113 100 | × | 7779978 25 | = | x | × | 365 | × | 100 |
| 方程左边 = | 439568757 1250 |
439568757 1250 | = | x | × | 365 | × | 100 |
| 方程右边 = | x | × | 36500 |
439568757 1250 | = | 36500 | x |
| - | 36500 | x | = | - | 439568757 1250 |
439568757 1250 | = | 36500 | x |
| 36500 | x | = | 439568757 1250 |
| x | = | 439568757 1250 | ÷ | 36500 |
| = | 439568757 1250 | × | 1 36500 |
| x | = | 439568757 45625000 |
| x | = | 9.634384 |