Home / 153,307,862.72-229,948,839.68-49,674,874.56

Finding the Fourth Proportional to 153,307,862.72, 229,948,839.68 and 49,674,874.56

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Solution

The fourth proportional to 153,307,862.72, 229,948,839.68 and 49,674,874.56 is: 74,508,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,307,862.72 : 229,948,839.68 = 49,674,874.56 : x
  2. Step 2: Convert to fraction form
    153,307,862.72/229,948,839.68 = 49,674,874.56/x
  3. Step 3: Cross multiply
    153,307,862.72x = 229,948,839.68 × 49,674,874.56
  4. Step 4: Simplify right side
    153,307,862.72x = 11,422,679,766,321,552
  5. Step 5: Solve for x
    x = 11,422,679,766,321,552/153,307,862.72
  6. Step 6: Final answer
    x = 74,508,114.35

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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.