Home / 574,627,620.38-861,941,441.99-137,928,304.60

Finding the Fourth Proportional to 574,627,620.38, 861,941,441.99 and 137,928,304.60

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Solution

The fourth proportional to 574,627,620.38, 861,941,441.99 and 137,928,304.60 is: 206,892,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,627,620.38 : 861,941,441.99 = 137,928,304.60 : x
  2. Step 2: Convert to fraction form
    574,627,620.38/861,941,441.99 = 137,928,304.60/x
  3. Step 3: Cross multiply
    574,627,620.38x = 861,941,441.99 × 137,928,304.60
  4. Step 4: Simplify right side
    574,627,620.38x = 118,886,121,756,349,904
  5. Step 5: Solve for x
    x = 118,886,121,756,349,904/574,627,620.38
  6. Step 6: Final answer
    x = 206,892,459.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.