Finding the Fourth Proportional to 229,435,753,472.73, 316,622,324,142.08 and 125,151,487,376.41
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Solution
The fourth proportional to 229,435,753,472.73, 316,622,324,142.08 and 125,151,487,376.41 is: 172,709,589,517.69
Step by Step Solution
- Step 1: Write the proportion equation
229,435,753,472.73 : 316,622,324,142.08 = 125,151,487,376.41 : x - Step 2: Convert to fraction form
229,435,753,472.73/316,622,324,142.08 = 125,151,487,376.41/x - Step 3: Cross multiply
229,435,753,472.73x = 316,622,324,142.08 × 125,151,487,376.41 - Step 4: Simplify right side
229,435,753,472.73x = 39,625,754,802,957,127,254,016 - Step 5: Solve for x
x = 39,625,754,802,957,127,254,016/229,435,753,472.73 - Step 6: Final answer
x = 172,709,589,517.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.