Home / 148,135,873.92-222,096,139.20-61,898,962.56

Finding the Fourth Proportional to 148,135,873.92, 222,096,139.20 and 61,898,962.56

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Solution

The fourth proportional to 148,135,873.92, 222,096,139.20 and 61,898,962.56 is: 92,803,452.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,135,873.92 : 222,096,139.20 = 61,898,962.56 : x
  2. Step 2: Convert to fraction form
    148,135,873.92/222,096,139.20 = 61,898,962.56/x
  3. Step 3: Cross multiply
    148,135,873.92x = 222,096,139.20 × 61,898,962.56
  4. Step 4: Simplify right side
    148,135,873.92x = 13,747,520,605,061,348
  5. Step 5: Solve for x
    x = 13,747,520,605,061,348/148,135,873.92
  6. Step 6: Final answer
    x = 92,803,452.95

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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.