Finding the Fourth Proportional to 149,497,515.30, 224,246,272.95 and 97,841,450.10
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Solution
The fourth proportional to 149,497,515.30, 224,246,272.95 and 97,841,450.10 is: 146,762,175.15
Step by Step Solution
- Step 1: Write the proportion equation
149,497,515.30 : 224,246,272.95 = 97,841,450.10 : x - Step 2: Convert to fraction form
149,497,515.30/224,246,272.95 = 97,841,450.10/x - Step 3: Cross multiply
149,497,515.30x = 224,246,272.95 × 97,841,450.10 - Step 4: Simplify right side
149,497,515.30x = 21,940,580,524,948,404 - Step 5: Solve for x
x = 21,940,580,524,948,404/149,497,515.30 - Step 6: Final answer
x = 146,762,175.15
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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.