Finding the Fourth Proportional to 603,923,634.10, 833,397,733.29 and 365,909,737.97
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Solution
The fourth proportional to 603,923,634.10, 833,397,733.29 and 365,909,737.97 is: 504,945,209.95
Step by Step Solution
- Step 1: Write the proportion equation
603,923,634.10 : 833,397,733.29 = 365,909,737.97 : x - Step 2: Convert to fraction form
603,923,634.10/833,397,733.29 = 365,909,737.97/x - Step 3: Cross multiply
603,923,634.10x = 833,397,733.29 × 365,909,737.97 - Step 4: Simplify right side
603,923,634.10x = 304,948,346,212,935,872 - Step 5: Solve for x
x = 304,948,346,212,935,872/603,923,634.10 - Step 6: Final answer
x = 504,945,209.95
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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.