Home / 574,627,650.66-861,941,487.51-137,928,334.95

Finding the Fourth Proportional to 574,627,650.66, 861,941,487.51 and 137,928,334.95

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Solution

The fourth proportional to 574,627,650.66, 861,941,487.51 and 137,928,334.95 is: 206,892,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,627,650.66 : 861,941,487.51 = 137,928,334.95 : x
  2. Step 2: Convert to fraction form
    574,627,650.66/861,941,487.51 = 137,928,334.95/x
  3. Step 3: Cross multiply
    574,627,650.66x = 861,941,487.51 × 137,928,334.95
  4. Step 4: Simplify right side
    574,627,650.66x = 118,886,154,196,580,512
  5. Step 5: Solve for x
    x = 118,886,154,196,580,512/574,627,650.66
  6. Step 6: Final answer
    x = 206,892,505.19

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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.