Home / 226,720,827.96-339,923,126.85-100,456,231.96

Finding the Fourth Proportional to 226,720,827.96, 339,923,126.85 and 100,456,231.96

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Solution

The fourth proportional to 226,720,827.96, 339,923,126.85 and 100,456,231.96 is: 150,614,289.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,720,827.96 : 339,923,126.85 = 100,456,231.96 : x
  2. Step 2: Convert to fraction form
    226,720,827.96/339,923,126.85 = 100,456,231.96/x
  3. Step 3: Cross multiply
    226,720,827.96x = 339,923,126.85 × 100,456,231.96
  4. Step 4: Simplify right side
    226,720,827.96x = 34,147,396,479,412,104
  5. Step 5: Solve for x
    x = 34,147,396,479,412,104/226,720,827.96
  6. Step 6: Final answer
    x = 150,614,289.77

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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.