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: [-10.745, 139.54, 202.083, 106.594, -86.925, 68.216, 221.778, 140.015, 16.963]

[-0.013  0.175  0.253  0.134 -0.109  0.086  0.278  0.176  0.021]