Home / 327,353,566.88-491,247,222.20-179,904,098.88

Finding the Fourth Proportional to 327,353,566.88, 491,247,222.20 and 179,904,098.88

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Solution

The fourth proportional to 327,353,566.88, 491,247,222.20 and 179,904,098.88 is: 269,975,334.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,353,566.88 : 491,247,222.20 = 179,904,098.88 : x
  2. Step 2: Convert to fraction form
    327,353,566.88/491,247,222.20 = 179,904,098.88/x
  3. Step 3: Cross multiply
    327,353,566.88x = 491,247,222.20 × 179,904,098.88
  4. Step 4: Simplify right side
    327,353,566.88x = 88,377,388,837,643,888
  5. Step 5: Solve for x
    x = 88,377,388,837,643,888/327,353,566.88
  6. Step 6: Final answer
    x = 269,975,334.86

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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.