Finding the Fourth Proportional to 208,241,423.30, 312,299,246.55 and 62,636,331.98
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Solution
The fourth proportional to 208,241,423.30, 312,299,246.55 and 62,636,331.98 is: 93,935,581.95
Step by Step Solution
- Step 1: Write the proportion equation
208,241,423.30 : 312,299,246.55 = 62,636,331.98 : x - Step 2: Convert to fraction form
208,241,423.30/312,299,246.55 = 62,636,331.98/x - Step 3: Cross multiply
208,241,423.30x = 312,299,246.55 × 62,636,331.98 - Step 4: Simplify right side
208,241,423.30x = 19,561,279,285,025,304 - Step 5: Solve for x
x = 19,561,279,285,025,304/208,241,423.30 - Step 6: Final answer
x = 93,935,581.95
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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.