Home / 349,242,108.94-523,711,079.94-100,192,414.88

Finding the Fourth Proportional to 349,242,108.94, 523,711,079.94 and 100,192,414.88

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Solution

The fourth proportional to 349,242,108.94, 523,711,079.94 and 100,192,414.88 is: 150,244,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,242,108.94 : 523,711,079.94 = 100,192,414.88 : x
  2. Step 2: Convert to fraction form
    349,242,108.94/523,711,079.94 = 100,192,414.88/x
  3. Step 3: Cross multiply
    349,242,108.94x = 523,711,079.94 × 100,192,414.88
  4. Step 4: Simplify right side
    349,242,108.94x = 52,471,877,798,981,800
  5. Step 5: Solve for x
    x = 52,471,877,798,981,800/349,242,108.94
  6. Step 6: Final answer
    x = 150,244,991.82

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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.