Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [172.429, 153.799, 104.899, 0.463, -39.37]

[ 0.44   0.392  0.267  0.001 -0.1  ]