Home / 198,412,160.06-296,981,473.16-106,065,035.30

Finding the Fourth Proportional to 198,412,160.06, 296,981,473.16 and 106,065,035.30

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Solution

The fourth proportional to 198,412,160.06, 296,981,473.16 and 106,065,035.30 is: 158,757,156.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,412,160.06 : 296,981,473.16 = 106,065,035.30 : x
  2. Step 2: Convert to fraction form
    198,412,160.06/296,981,473.16 = 106,065,035.30/x
  3. Step 3: Cross multiply
    198,412,160.06x = 296,981,473.16 × 106,065,035.30
  4. Step 4: Simplify right side
    198,412,160.06x = 31,499,350,434,161,404
  5. Step 5: Solve for x
    x = 31,499,350,434,161,404/198,412,160.06
  6. Step 6: Final answer
    x = 158,757,156.94

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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.