Home / 410,897,498.64-567,023,351.14-222,721,752.30

Finding the Fourth Proportional to 410,897,498.64, 567,023,351.14 and 222,721,752.30

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Solution

The fourth proportional to 410,897,498.64, 567,023,351.14 and 222,721,752.30 is: 307,347,780.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,897,498.64 : 567,023,351.14 = 222,721,752.30 : x
  2. Step 2: Convert to fraction form
    410,897,498.64/567,023,351.14 = 222,721,752.30/x
  3. Step 3: Cross multiply
    410,897,498.64x = 567,023,351.14 × 222,721,752.30
  4. Step 4: Simplify right side
    410,897,498.64x = 126,288,434,360,919,008
  5. Step 5: Solve for x
    x = 126,288,434,360,919,008/410,897,498.64
  6. Step 6: Final answer
    x = 307,347,780.84

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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.