Home / 573,720,589.60-791,711,027.60-338,847,287.20

Finding the Fourth Proportional to 573,720,589.60, 791,711,027.60 and 338,847,287.20

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Solution

The fourth proportional to 573,720,589.60, 791,711,027.60 and 338,847,287.20 is: 467,595,444.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,720,589.60 : 791,711,027.60 = 338,847,287.20 : x
  2. Step 2: Convert to fraction form
    573,720,589.60/791,711,027.60 = 338,847,287.20/x
  3. Step 3: Cross multiply
    573,720,589.60x = 791,711,027.60 × 338,847,287.20
  4. Step 4: Simplify right side
    573,720,589.60x = 268,269,133,944,910,816
  5. Step 5: Solve for x
    x = 268,269,133,944,910,816/573,720,589.60
  6. Step 6: Final answer
    x = 467,595,444.21

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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.