Home / 220,468,096.62-304,226,198.19-127,654,868.70

Finding the Fourth Proportional to 220,468,096.62, 304,226,198.19 and 127,654,868.70

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Solution

The fourth proportional to 220,468,096.62, 304,226,198.19 and 127,654,868.70 is: 176,152,268.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,468,096.62 : 304,226,198.19 = 127,654,868.70 : x
  2. Step 2: Convert to fraction form
    220,468,096.62/304,226,198.19 = 127,654,868.70/x
  3. Step 3: Cross multiply
    220,468,096.62x = 304,226,198.19 × 127,654,868.70
  4. Step 4: Simplify right side
    220,468,096.62x = 38,835,955,385,044,632
  5. Step 5: Solve for x
    x = 38,835,955,385,044,632/220,468,096.62
  6. Step 6: Final answer
    x = 176,152,268.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.