Finding the Fourth Proportional to 204,805,042.14, 307,207,858.89 and 83,636,494.14
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Solution
The fourth proportional to 204,805,042.14, 307,207,858.89 and 83,636,494.14 is: 125,454,861.96
Step by Step Solution
- Step 1: Write the proportion equation
204,805,042.14 : 307,207,858.89 = 83,636,494.14 : x - Step 2: Convert to fraction form
204,805,042.14/307,207,858.89 = 83,636,494.14/x - Step 3: Cross multiply
204,805,042.14x = 307,207,858.89 × 83,636,494.14 - Step 4: Simplify right side
204,805,042.14x = 25,693,788,289,815,432 - Step 5: Solve for x
x = 25,693,788,289,815,432/204,805,042.14 - Step 6: Final answer
x = 125,454,861.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.