Home / 359,337,467,330.75-538,150,545,660.30-207,924,671,807.88

Finding the Fourth Proportional to 359,337,467,330.75, 538,150,545,660.30 and 207,924,671,807.88

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Solution

The fourth proportional to 359,337,467,330.75, 538,150,545,660.30 and 207,924,671,807.88 is: 311,391,896,928.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,337,467,330.75 : 538,150,545,660.30 = 207,924,671,807.88 : x
  2. Step 2: Convert to fraction form
    359,337,467,330.75/538,150,545,660.30 = 207,924,671,807.88/x
  3. Step 3: Cross multiply
    359,337,467,330.75x = 538,150,545,660.30 × 207,924,671,807.88
  4. Step 4: Simplify right side
    359,337,467,330.75x = 111,894,775,589,649,424,318,464
  5. Step 5: Solve for x
    x = 111,894,775,589,649,424,318,464/359,337,467,330.75
  6. Step 6: Final answer
    x = 311,391,896,928.62

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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.