Home / 177,360,488.40-266,040,732.60-108,981,454.80

Finding the Fourth Proportional to 177,360,488.40, 266,040,732.60 and 108,981,454.80

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Solution

The fourth proportional to 177,360,488.40, 266,040,732.60 and 108,981,454.80 is: 163,472,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,360,488.40 : 266,040,732.60 = 108,981,454.80 : x
  2. Step 2: Convert to fraction form
    177,360,488.40/266,040,732.60 = 108,981,454.80/x
  3. Step 3: Cross multiply
    177,360,488.40x = 266,040,732.60 × 108,981,454.80
  4. Step 4: Simplify right side
    177,360,488.40x = 28,993,506,074,805,784
  5. Step 5: Solve for x
    x = 28,993,506,074,805,784/177,360,488.40
  6. Step 6: Final answer
    x = 163,472,182.20

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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.