Home / 304,141,529.96-419,723,564.22-172,002,286.47

Finding the Fourth Proportional to 304,141,529.96, 419,723,564.22 and 172,002,286.47

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Solution

The fourth proportional to 304,141,529.96, 419,723,564.22 and 172,002,286.47 is: 237,367,822.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,141,529.96 : 419,723,564.22 = 172,002,286.47 : x
  2. Step 2: Convert to fraction form
    304,141,529.96/419,723,564.22 = 172,002,286.47/x
  3. Step 3: Cross multiply
    304,141,529.96x = 419,723,564.22 × 172,002,286.47
  4. Step 4: Simplify right side
    304,141,529.96x = 72,193,412,731,177,888
  5. Step 5: Solve for x
    x = 72,193,412,731,177,888/304,141,529.96
  6. Step 6: Final answer
    x = 237,367,822.61

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