Home / 327,915,031.89-491,958,694.17-117,846,927.35

Finding the Fourth Proportional to 327,915,031.89, 491,958,694.17 and 117,846,927.35

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Solution

The fourth proportional to 327,915,031.89, 491,958,694.17 and 117,846,927.35 is: 176,801,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,915,031.89 : 491,958,694.17 = 117,846,927.35 : x
  2. Step 2: Convert to fraction form
    327,915,031.89/491,958,694.17 = 117,846,927.35/x
  3. Step 3: Cross multiply
    327,915,031.89x = 491,958,694.17 × 117,846,927.35
  4. Step 4: Simplify right side
    327,915,031.89x = 57,975,820,491,052,856
  5. Step 5: Solve for x
    x = 57,975,820,491,052,856/327,915,031.89
  6. Step 6: Final answer
    x = 176,801,350.51

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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.