Home / 192,167,998.20-288,251,997.30-183,239,789.40

Finding the Fourth Proportional to 192,167,998.20, 288,251,997.30 and 183,239,789.40

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Solution

The fourth proportional to 192,167,998.20, 288,251,997.30 and 183,239,789.40 is: 274,859,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,167,998.20 : 288,251,997.30 = 183,239,789.40 : x
  2. Step 2: Convert to fraction form
    192,167,998.20/288,251,997.30 = 183,239,789.40/x
  3. Step 3: Cross multiply
    192,167,998.20x = 288,251,997.30 × 183,239,789.40
  4. Step 4: Simplify right side
    192,167,998.20x = 52,819,235,279,381,376
  5. Step 5: Solve for x
    x = 52,819,235,279,381,376/192,167,998.20
  6. Step 6: Final answer
    x = 274,859,684.10

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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.