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: [215.37, -71.888, -66.811, 198.818, 6.366, 24.797, 128.941]

[ 0.494 -0.165 -0.153  0.456  0.015  0.057  0.296]