Home / 226,125,904.80-339,188,857.20-89,811,288.30

Finding the Fourth Proportional to 226,125,904.80, 339,188,857.20 and 89,811,288.30

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Solution

The fourth proportional to 226,125,904.80, 339,188,857.20 and 89,811,288.30 is: 134,716,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,125,904.80 : 339,188,857.20 = 89,811,288.30 : x
  2. Step 2: Convert to fraction form
    226,125,904.80/339,188,857.20 = 89,811,288.30/x
  3. Step 3: Cross multiply
    226,125,904.80x = 339,188,857.20 × 89,811,288.30
  4. Step 4: Simplify right side
    226,125,904.80x = 30,462,988,242,136,728
  5. Step 5: Solve for x
    x = 30,462,988,242,136,728/226,125,904.80
  6. Step 6: Final answer
    x = 134,716,932.45

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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.