Home / 331,094,915.10-496,625,863.20-123,818,087.02

Finding the Fourth Proportional to 331,094,915.10, 496,625,863.20 and 123,818,087.02

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Solution

The fourth proportional to 331,094,915.10, 496,625,863.20 and 123,818,087.02 is: 185,720,956.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,094,915.10 : 496,625,863.20 = 123,818,087.02 : x
  2. Step 2: Convert to fraction form
    331,094,915.10/496,625,863.20 = 123,818,087.02/x
  3. Step 3: Cross multiply
    331,094,915.10x = 496,625,863.20 × 123,818,087.02
  4. Step 4: Simplify right side
    331,094,915.10x = 61,491,264,346,080,216
  5. Step 5: Solve for x
    x = 61,491,264,346,080,216/331,094,915.10
  6. Step 6: Final answer
    x = 185,720,956.56

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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.