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: [228.939, 114.275, -75.118, 170.077, 139.843, -27.343, 79.833, 228.834, 227.887]

[ 0.211  0.105 -0.069  0.156  0.129 -0.025  0.073  0.21   0.21 ]