Home / 206,409,343.10-284,780,766.01-117,086,565.90

Finding the Fourth Proportional to 206,409,343.10, 284,780,766.01 and 117,086,565.90

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Solution

The fourth proportional to 206,409,343.10, 284,780,766.01 and 117,086,565.90 is: 161,543,084.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,409,343.10 : 284,780,766.01 = 117,086,565.90 : x
  2. Step 2: Convert to fraction form
    206,409,343.10/284,780,766.01 = 117,086,565.90/x
  3. Step 3: Cross multiply
    206,409,343.10x = 284,780,766.01 × 117,086,565.90
  4. Step 4: Simplify right side
    206,409,343.10x = 33,344,001,926,482,344
  5. Step 5: Solve for x
    x = 33,344,001,926,482,344/206,409,343.10
  6. Step 6: Final answer
    x = 161,543,084.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.