Finding the Fourth Proportional to 482,441,740.26, 723,743,326.62 and 378,806,764.92
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Solution
The fourth proportional to 482,441,740.26, 723,743,326.62 and 378,806,764.92 is: 568,273,524.68
Step by Step Solution
- Step 1: Write the proportion equation
482,441,740.26 : 723,743,326.62 = 378,806,764.92 : x - Step 2: Convert to fraction form
482,441,740.26/723,743,326.62 = 378,806,764.92/x - Step 3: Cross multiply
482,441,740.26x = 723,743,326.62 × 378,806,764.92 - Step 4: Simplify right side
482,441,740.26x = 274,158,868,189,361,120 - Step 5: Solve for x
x = 274,158,868,189,361,120/482,441,740.26 - Step 6: Final answer
x = 568,273,524.68
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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.