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.

[-68.455, -99.089, 147.474, 206.2, 225.447, 82.373, 80.417]
[-0.119 -0.173  0.257  0.359  0.393  0.143  0.14 ]

[42.763, 121.684, -86.611, 68.278]
[ 0.293  0.833 -0.593  0.467]

[-47.457, 122.616, 212.278, 230.513, 234.808, 23.633, -25.182]

[-0.063  0.163  0.283  0.307  0.313  0.031 -0.034]