Home / 331,094,906.32-496,625,850.48-123,818,078.32

Finding the Fourth Proportional to 331,094,906.32, 496,625,850.48 and 123,818,078.32

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Solution

The fourth proportional to 331,094,906.32, 496,625,850.48 and 123,818,078.32 is: 185,720,943.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,094,906.32 : 496,625,850.48 = 123,818,078.32 : x
  2. Step 2: Convert to fraction form
    331,094,906.32/496,625,850.48 = 123,818,078.32/x
  3. Step 3: Cross multiply
    331,094,906.32x = 496,625,850.48 × 123,818,078.32
  4. Step 4: Simplify right side
    331,094,906.32x = 61,491,258,450,469,248
  5. Step 5: Solve for x
    x = 61,491,258,450,469,248/331,094,906.32
  6. Step 6: Final answer
    x = 185,720,943.68

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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.