Finding the Fourth Proportional to 737,497,318.62, 1,107,033,486.34 and 317,526,670.41
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Solution
The fourth proportional to 737,497,318.62, 1,107,033,486.34 and 317,526,670.41 is: 476,629,064.37
Step by Step Solution
- Step 1: Write the proportion equation
737,497,318.62 : 1,107,033,486.34 = 317,526,670.41 : x - Step 2: Convert to fraction form
737,497,318.62/1,107,033,486.34 = 317,526,670.41/x - Step 3: Cross multiply
737,497,318.62x = 1,107,033,486.34 × 317,526,670.41 - Step 4: Simplify right side
737,497,318.62x = 351,512,656,949,914,432 - Step 5: Solve for x
x = 351,512,656,949,914,432/737,497,318.62 - Step 6: Final answer
x = 476,629,064.37
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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.