Finding the Fourth Proportional to 239,581,394, 330,622,324.26 and 129,573,107
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Solution
The fourth proportional to 239,581,394, 330,622,324.26 and 129,573,107 is: 178,810,887.95
Step by Step Solution
- Step 1: Write the proportion equation
239,581,394 : 330,622,324.26 = 129,573,107 : x - Step 2: Convert to fraction form
239,581,394/330,622,324.26 = 129,573,107/x - Step 3: Cross multiply
239,581,394x = 330,622,324.26 × 129,573,107 - Step 4: Simplify right side
239,581,394x = 42,839,761,797,929,672 - Step 5: Solve for x
x = 42,839,761,797,929,672/239,581,394 - Step 6: Final answer
x = 178,810,887.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.