Home / 365,408,715.31-547,894,179.56-116,306,375.38

Finding the Fourth Proportional to 365,408,715.31, 547,894,179.56 and 116,306,375.38

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Solution

The fourth proportional to 365,408,715.31, 547,894,179.56 and 116,306,375.38 is: 174,389,891.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,408,715.31 : 547,894,179.56 = 116,306,375.38 : x
  2. Step 2: Convert to fraction form
    365,408,715.31/547,894,179.56 = 116,306,375.38/x
  3. Step 3: Cross multiply
    365,408,715.31x = 547,894,179.56 × 116,306,375.38
  4. Step 4: Simplify right side
    365,408,715.31x = 63,723,586,113,101,472
  5. Step 5: Solve for x
    x = 63,723,586,113,101,472/365,408,715.31
  6. Step 6: Final answer
    x = 174,389,891.22

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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.