Finding the Fourth Proportional to 408,024,204.30, 612,036,306.45 and 244,765,529.10
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Solution
The fourth proportional to 408,024,204.30, 612,036,306.45 and 244,765,529.10 is: 367,148,293.65
Step by Step Solution
- Step 1: Write the proportion equation
408,024,204.30 : 612,036,306.45 = 244,765,529.10 : x - Step 2: Convert to fraction form
408,024,204.30/612,036,306.45 = 244,765,529.10/x - Step 3: Cross multiply
408,024,204.30x = 612,036,306.45 × 244,765,529.10 - Step 4: Simplify right side
408,024,204.30x = 149,805,390,376,644,000 - Step 5: Solve for x
x = 149,805,390,376,644,000/408,024,204.30 - Step 6: Final answer
x = 367,148,293.65
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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.