Home / 331,277,309.20-496,911,298.20-149,524,195.60

Finding the Fourth Proportional to 331,277,309.20, 496,911,298.20 and 149,524,195.60

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Solution

The fourth proportional to 331,277,309.20, 496,911,298.20 and 149,524,195.60 is: 224,284,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,277,309.20 : 496,911,298.20 = 149,524,195.60 : x
  2. Step 2: Convert to fraction form
    331,277,309.20/496,911,298.20 = 149,524,195.60/x
  3. Step 3: Cross multiply
    331,277,309.20x = 496,911,298.20 × 149,524,195.60
  4. Step 4: Simplify right side
    331,277,309.20x = 74,300,262,147,906,720
  5. Step 5: Solve for x
    x = 74,300,262,147,906,720/331,277,309.20
  6. Step 6: Final answer
    x = 224,284,187.55

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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.