Home / 243,993,952-366,002,698.96-80,228,082.88

Finding the Fourth Proportional to 243,993,952, 366,002,698.96 and 80,228,082.88

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Solution

The fourth proportional to 243,993,952, 366,002,698.96 and 80,228,082.88 is: 120,345,994.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,993,952 : 366,002,698.96 = 80,228,082.88 : x
  2. Step 2: Convert to fraction form
    243,993,952/366,002,698.96 = 80,228,082.88/x
  3. Step 3: Cross multiply
    243,993,952x = 366,002,698.96 × 80,228,082.88
  4. Step 4: Simplify right side
    243,993,952x = 29,363,694,866,466,568
  5. Step 5: Solve for x
    x = 29,363,694,866,466,568/243,993,952
  6. Step 6: Final answer
    x = 120,345,994.75

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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.