Home / 573,720,590.60-791,711,028.97-338,847,288.20

Finding the Fourth Proportional to 573,720,590.60, 791,711,028.97 and 338,847,288.20

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Solution

The fourth proportional to 573,720,590.60, 791,711,028.97 and 338,847,288.20 is: 467,595,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,720,590.60 : 791,711,028.97 = 338,847,288.20 : x
  2. Step 2: Convert to fraction form
    573,720,590.60/791,711,028.97 = 338,847,288.20/x
  3. Step 3: Cross multiply
    573,720,590.60x = 791,711,028.97 × 338,847,288.20
  4. Step 4: Simplify right side
    573,720,590.60x = 268,269,135,204,516,128
  5. Step 5: Solve for x
    x = 268,269,135,204,516,128/573,720,590.60
  6. Step 6: Final answer
    x = 467,595,445.59

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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.