Home / 226,629,644.80-339,944,467.20-207,733,964.80

Finding the Fourth Proportional to 226,629,644.80, 339,944,467.20 and 207,733,964.80

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Solution

The fourth proportional to 226,629,644.80, 339,944,467.20 and 207,733,964.80 is: 311,600,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,629,644.80 : 339,944,467.20 = 207,733,964.80 : x
  2. Step 2: Convert to fraction form
    226,629,644.80/339,944,467.20 = 207,733,964.80/x
  3. Step 3: Cross multiply
    226,629,644.80x = 339,944,467.20 × 207,733,964.80
  4. Step 4: Simplify right side
    226,629,644.80x = 70,618,011,983,279,560
  5. Step 5: Solve for x
    x = 70,618,011,983,279,560/226,629,644.80
  6. Step 6: Final answer
    x = 311,600,947.20

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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.