Finding the Fourth Proportional to 497,264,310, 686,273,236.02 and 371,598,293.70
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Solution
The fourth proportional to 497,264,310, 686,273,236.02 and 371,598,293.70 is: 512,841,879.84
Step by Step Solution
- Step 1: Write the proportion equation
497,264,310 : 686,273,236.02 = 371,598,293.70 : x - Step 2: Convert to fraction form
497,264,310/686,273,236.02 = 371,598,293.70/x - Step 3: Cross multiply
497,264,310x = 686,273,236.02 × 371,598,293.70 - Step 4: Simplify right side
497,264,310x = 255,017,963,517,009,376 - Step 5: Solve for x
x = 255,017,963,517,009,376/497,264,310 - Step 6: Final answer
x = 512,841,879.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.