Home / 410,897,496.65-567,023,348.39-222,721,750.31

Finding the Fourth Proportional to 410,897,496.65, 567,023,348.39 and 222,721,750.31

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Solution

The fourth proportional to 410,897,496.65, 567,023,348.39 and 222,721,750.31 is: 307,347,778.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,897,496.65 : 567,023,348.39 = 222,721,750.31 : x
  2. Step 2: Convert to fraction form
    410,897,496.65/567,023,348.39 = 222,721,750.31/x
  3. Step 3: Cross multiply
    410,897,496.65x = 567,023,348.39 × 222,721,750.31
  4. Step 4: Simplify right side
    410,897,496.65x = 126,288,432,616,108,992
  5. Step 5: Solve for x
    x = 126,288,432,616,108,992/410,897,496.65
  6. Step 6: Final answer
    x = 307,347,778.09

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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.