Finding the Fourth Proportional to 327,763,338.10, 491,645,007.15 and 224,451,207.70
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Solution
The fourth proportional to 327,763,338.10, 491,645,007.15 and 224,451,207.70 is: 336,676,811.55
Step by Step Solution
- Step 1: Write the proportion equation
327,763,338.10 : 491,645,007.15 = 224,451,207.70 : x - Step 2: Convert to fraction form
327,763,338.10/491,645,007.15 = 224,451,207.70/x - Step 3: Cross multiply
327,763,338.10x = 491,645,007.15 × 224,451,207.70 - Step 4: Simplify right side
327,763,338.10x = 110,350,315,614,492,624 - Step 5: Solve for x
x = 110,350,315,614,492,624/327,763,338.10 - Step 6: Final answer
x = 336,676,811.55
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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.