Home / 225,607,660.50-338,412,658.54-102,700,023.68

Finding the Fourth Proportional to 225,607,660.50, 338,412,658.54 and 102,700,023.68

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Solution

The fourth proportional to 225,607,660.50, 338,412,658.54 and 102,700,023.68 is: 154,050,567.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,607,660.50 : 338,412,658.54 = 102,700,023.68 : x
  2. Step 2: Convert to fraction form
    225,607,660.50/338,412,658.54 = 102,700,023.68/x
  3. Step 3: Cross multiply
    225,607,660.50x = 338,412,658.54 × 102,700,023.68
  4. Step 4: Simplify right side
    225,607,660.50x = 34,754,988,045,669,760
  5. Step 5: Solve for x
    x = 34,754,988,045,669,760/225,607,660.50
  6. Step 6: Final answer
    x = 154,050,567.12

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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.