Home / 168,399,011.40-252,598,517.10-95,839,600.20

Finding the Fourth Proportional to 168,399,011.40, 252,598,517.10 and 95,839,600.20

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Solution

The fourth proportional to 168,399,011.40, 252,598,517.10 and 95,839,600.20 is: 143,759,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,399,011.40 : 252,598,517.10 = 95,839,600.20 : x
  2. Step 2: Convert to fraction form
    168,399,011.40/252,598,517.10 = 95,839,600.20/x
  3. Step 3: Cross multiply
    168,399,011.40x = 252,598,517.10 × 95,839,600.20
  4. Step 4: Simplify right side
    168,399,011.40x = 24,208,940,889,976,864
  5. Step 5: Solve for x
    x = 24,208,940,889,976,864/168,399,011.40
  6. Step 6: Final answer
    x = 143,759,400.30

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1.5x scale

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.