Finding the Fourth Proportional to 246,320,605.92, 339,923,336.67 and 133,290,098.31
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Solution
The fourth proportional to 246,320,605.92, 339,923,336.67 and 133,290,098.31 is: 183,940,822.95
Step by Step Solution
- Step 1: Write the proportion equation
246,320,605.92 : 339,923,336.67 = 133,290,098.31 : x - Step 2: Convert to fraction form
246,320,605.92/339,923,336.67 = 133,290,098.31/x - Step 3: Cross multiply
246,320,605.92x = 339,923,336.67 × 133,290,098.31 - Step 4: Simplify right side
246,320,605.92x = 45,308,414,962,607,528 - Step 5: Solve for x
x = 45,308,414,962,607,528/246,320,605.92 - Step 6: Final answer
x = 183,940,822.95
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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.