Home / 367,481,010.60-551,221,515.90-137,437,916.40

Finding the Fourth Proportional to 367,481,010.60, 551,221,515.90 and 137,437,916.40

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Solution

The fourth proportional to 367,481,010.60, 551,221,515.90 and 137,437,916.40 is: 206,156,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,481,010.60 : 551,221,515.90 = 137,437,916.40 : x
  2. Step 2: Convert to fraction form
    367,481,010.60/551,221,515.90 = 137,437,916.40/x
  3. Step 3: Cross multiply
    367,481,010.60x = 551,221,515.90 × 137,437,916.40
  4. Step 4: Simplify right side
    367,481,010.60x = 75,758,736,620,145,472
  5. Step 5: Solve for x
    x = 75,758,736,620,145,472/367,481,010.60
  6. Step 6: Final answer
    x = 206,156,874.60

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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.