Home / 198,412,161.06-296,981,474.67-106,065,036.30

Finding the Fourth Proportional to 198,412,161.06, 296,981,474.67 and 106,065,036.30

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Solution

The fourth proportional to 198,412,161.06, 296,981,474.67 and 106,065,036.30 is: 158,757,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,412,161.06 : 296,981,474.67 = 106,065,036.30 : x
  2. Step 2: Convert to fraction form
    198,412,161.06/296,981,474.67 = 106,065,036.30/x
  3. Step 3: Cross multiply
    198,412,161.06x = 296,981,474.67 × 106,065,036.30
  4. Step 4: Simplify right side
    198,412,161.06x = 31,499,350,891,301,080
  5. Step 5: Solve for x
    x = 31,499,350,891,301,080/198,412,161.06
  6. Step 6: Final answer
    x = 158,757,158.45

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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.