Home / 410,432,677.43-566,397,641.20-222,261,296.03

Finding the Fourth Proportional to 410,432,677.43, 566,397,641.20 and 222,261,296.03

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Solution

The fourth proportional to 410,432,677.43, 566,397,641.20 and 222,261,296.03 is: 306,720,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,432,677.43 : 566,397,641.20 = 222,261,296.03 : x
  2. Step 2: Convert to fraction form
    410,432,677.43/566,397,641.20 = 222,261,296.03/x
  3. Step 3: Cross multiply
    410,432,677.43x = 566,397,641.20 × 222,261,296.03
  4. Step 4: Simplify right side
    410,432,677.43x = 125,888,273,801,446,928
  5. Step 5: Solve for x
    x = 125,888,273,801,446,928/410,432,677.43
  6. Step 6: Final answer
    x = 306,720,884.38

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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.