Home / 588,711,163.11-812,384,793.50-324,378,363.83

Finding the Fourth Proportional to 588,711,163.11, 812,384,793.50 and 324,378,363.83

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Solution

The fourth proportional to 588,711,163.11, 812,384,793.50 and 324,378,363.83 is: 447,621,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,711,163.11 : 812,384,793.50 = 324,378,363.83 : x
  2. Step 2: Convert to fraction form
    588,711,163.11/812,384,793.50 = 324,378,363.83/x
  3. Step 3: Cross multiply
    588,711,163.11x = 812,384,793.50 × 324,378,363.83
  4. Step 4: Simplify right side
    588,711,163.11x = 263,520,050,110,218,592
  5. Step 5: Solve for x
    x = 263,520,050,110,218,592/588,711,163.11
  6. Step 6: Final answer
    x = 447,621,969.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.