Home / 327,751,500.21-452,291,791.85-179,069,428.78

Finding the Fourth Proportional to 327,751,500.21, 452,291,791.85 and 179,069,428.78

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Solution

The fourth proportional to 327,751,500.21, 452,291,791.85 and 179,069,428.78 is: 247,112,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,751,500.21 : 452,291,791.85 = 179,069,428.78 : x
  2. Step 2: Convert to fraction form
    327,751,500.21/452,291,791.85 = 179,069,428.78/x
  3. Step 3: Cross multiply
    327,751,500.21x = 452,291,791.85 × 179,069,428.78
  4. Step 4: Simplify right side
    327,751,500.21x = 80,991,632,805,305,360
  5. Step 5: Solve for x
    x = 80,991,632,805,305,360/327,751,500.21
  6. Step 6: Final answer
    x = 247,112,927.80

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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.