Home / 152,981,086.80-229,471,630.20-122,747,998.80

Finding the Fourth Proportional to 152,981,086.80, 229,471,630.20 and 122,747,998.80

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Solution

The fourth proportional to 152,981,086.80, 229,471,630.20 and 122,747,998.80 is: 184,121,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,981,086.80 : 229,471,630.20 = 122,747,998.80 : x
  2. Step 2: Convert to fraction form
    152,981,086.80/229,471,630.20 = 122,747,998.80/x
  3. Step 3: Cross multiply
    152,981,086.80x = 229,471,630.20 × 122,747,998.80
  4. Step 4: Simplify right side
    152,981,086.80x = 28,167,183,388,423,640
  5. Step 5: Solve for x
    x = 28,167,183,388,423,640/152,981,086.80
  6. Step 6: Final answer
    x = 184,121,998.20

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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.