Home / 367,432,826.20-551,149,239.30-137,372,017.30

Finding the Fourth Proportional to 367,432,826.20, 551,149,239.30 and 137,372,017.30

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Solution

The fourth proportional to 367,432,826.20, 551,149,239.30 and 137,372,017.30 is: 206,058,025.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,432,826.20 : 551,149,239.30 = 137,372,017.30 : x
  2. Step 2: Convert to fraction form
    367,432,826.20/551,149,239.30 = 137,372,017.30/x
  3. Step 3: Cross multiply
    367,432,826.20x = 551,149,239.30 × 137,372,017.30
  4. Step 4: Simplify right side
    367,432,826.20x = 75,712,482,836,001,440
  5. Step 5: Solve for x
    x = 75,712,482,836,001,440/367,432,826.20
  6. Step 6: Final answer
    x = 206,058,025.95

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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.