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: [25.15, 59.254, 159.388, 65.782, -49.025, 137.618, 216.807]

[ 0.041  0.096  0.259  0.107 -0.08   0.224  0.353]