Finding the Fourth Proportional to 227,771,915.70, 341,716,135.18 and 66,213,851.70
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Solution
The fourth proportional to 227,771,915.70, 341,716,135.18 and 66,213,851.70 is: 99,337,714.35
Step by Step Solution
- Step 1: Write the proportion equation
227,771,915.70 : 341,716,135.18 = 66,213,851.70 : x - Step 2: Convert to fraction form
227,771,915.70/341,716,135.18 = 66,213,851.70/x - Step 3: Cross multiply
227,771,915.70x = 341,716,135.18 × 66,213,851.70 - Step 4: Simplify right side
227,771,915.70x = 22,626,341,498,305,676 - Step 5: Solve for x
x = 22,626,341,498,305,676/227,771,915.70 - Step 6: Final answer
x = 99,337,714.35
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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.