Home / 327,754,109.86-452,295,321.41-179,072,031.15

Finding the Fourth Proportional to 327,754,109.86, 452,295,321.41 and 179,072,031.15

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Solution

The fourth proportional to 327,754,109.86, 452,295,321.41 and 179,072,031.15 is: 247,116,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,754,109.86 : 452,295,321.41 = 179,072,031.15 : x
  2. Step 2: Convert to fraction form
    327,754,109.86/452,295,321.41 = 179,072,031.15/x
  3. Step 3: Cross multiply
    327,754,109.86x = 452,295,321.41 × 179,072,031.15
  4. Step 4: Simplify right side
    327,754,109.86x = 80,993,441,884,978,464
  5. Step 5: Solve for x
    x = 80,993,441,884,978,464/327,754,109.86
  6. Step 6: Final answer
    x = 247,116,479.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.