Finding the Fourth Proportional to 247,896,593.16, 371,413,963.20 and 173,963,571
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Solution
The fourth proportional to 247,896,593.16, 371,413,963.20 and 173,963,571 is: 260,642,950.09
Step by Step Solution
- Step 1: Write the proportion equation
247,896,593.16 : 371,413,963.20 = 173,963,571 : x - Step 2: Convert to fraction form
247,896,593.16/371,413,963.20 = 173,963,571/x - Step 3: Cross multiply
247,896,593.16x = 371,413,963.20 × 173,963,571 - Step 4: Simplify right side
247,896,593.16x = 64,612,499,357,534,584 - Step 5: Solve for x
x = 64,612,499,357,534,584/247,896,593.16 - Step 6: Final answer
x = 260,642,950.09
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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.