Finding the Fourth Proportional to 327,915,758.24, 491,959,872.64 and 117,847,649.52
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Solution
The fourth proportional to 327,915,758.24, 491,959,872.64 and 117,847,649.52 is: 176,802,465.85
Step by Step Solution
- Step 1: Write the proportion equation
327,915,758.24 : 491,959,872.64 = 117,847,649.52 : x - Step 2: Convert to fraction form
327,915,758.24/491,959,872.64 = 117,847,649.52/x - Step 3: Cross multiply
327,915,758.24x = 491,959,872.64 × 117,847,649.52 - Step 4: Simplify right side
327,915,758.24x = 57,976,314,648,782,552 - Step 5: Solve for x
x = 57,976,314,648,782,552/327,915,758.24 - Step 6: Final answer
x = 176,802,465.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.