Home / 449,229,595.23-673,858,120.43-154,120,575.42

Finding the Fourth Proportional to 449,229,595.23, 673,858,120.43 and 154,120,575.42

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Solution

The fourth proportional to 449,229,595.23, 673,858,120.43 and 154,120,575.42 is: 231,185,572.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,229,595.23 : 673,858,120.43 = 154,120,575.42 : x
  2. Step 2: Convert to fraction form
    449,229,595.23/673,858,120.43 = 154,120,575.42/x
  3. Step 3: Cross multiply
    449,229,595.23x = 673,858,120.43 × 154,120,575.42
  4. Step 4: Simplify right side
    449,229,595.23x = 103,855,401,272,496,544
  5. Step 5: Solve for x
    x = 103,855,401,272,496,544/449,229,595.23
  6. Step 6: Final answer
    x = 231,185,572.76

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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.