Finding the Fourth Proportional to 149,474,854.20, 224,212,281.30 and 110,732,805.30
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Solution
The fourth proportional to 149,474,854.20, 224,212,281.30 and 110,732,805.30 is: 166,099,207.95
Step by Step Solution
- Step 1: Write the proportion equation
149,474,854.20 : 224,212,281.30 = 110,732,805.30 : x - Step 2: Convert to fraction form
149,474,854.20/224,212,281.30 = 110,732,805.30/x - Step 3: Cross multiply
149,474,854.20x = 224,212,281.30 × 110,732,805.30 - Step 4: Simplify right side
149,474,854.20x = 24,827,654,891,061,732 - Step 5: Solve for x
x = 24,827,654,891,061,732/149,474,854.20 - Step 6: Final answer
x = 166,099,207.95
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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.