Finding the Fourth Proportional to 437,264,382.16, 603,424,892.84 and 239,026,684.76
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Solution
The fourth proportional to 437,264,382.16, 603,424,892.84 and 239,026,684.76 is: 329,856,849.81
Step by Step Solution
- Step 1: Write the proportion equation
437,264,382.16 : 603,424,892.84 = 239,026,684.76 : x - Step 2: Convert to fraction form
437,264,382.16/603,424,892.84 = 239,026,684.76/x - Step 3: Cross multiply
437,264,382.16x = 603,424,892.84 × 239,026,684.76 - Step 4: Simplify right side
437,264,382.16x = 144,234,651,635,254,048 - Step 5: Solve for x
x = 144,234,651,635,254,048/437,264,382.16 - Step 6: Final answer
x = 329,856,849.81
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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.