What are the use of Fibonacci numbers or the Golden Ratio in nature, art, music, architecture, or some other real world application? Solution In the nature we can find some examples like: - The arrangement of petals of flowers - The distribution of leaves on a stem Some structures are designe by this number, for example The Parthenon In the music Bela Bartok (1881-1945), who have used such succession as a yardstick to determine certain elements of his compositions We can find many examples, because applications are diverse and varied.