Home / 299,419,626.98-449,290,229.52-124,663,303.10

Finding the Fourth Proportional to 299,419,626.98, 449,290,229.52 and 124,663,303.10

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Solution

The fourth proportional to 299,419,626.98, 449,290,229.52 and 124,663,303.10 is: 187,061,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,419,626.98 : 449,290,229.52 = 124,663,303.10 : x
  2. Step 2: Convert to fraction form
    299,419,626.98/449,290,229.52 = 124,663,303.10/x
  3. Step 3: Cross multiply
    299,419,626.98x = 449,290,229.52 × 124,663,303.10
  4. Step 4: Simplify right side
    299,419,626.98x = 56,010,004,062,520,320
  5. Step 5: Solve for x
    x = 56,010,004,062,520,320/299,419,626.98
  6. Step 6: Final answer
    x = 187,061,899.14

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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.