Home / 226,705,739.38-339,704,315.04-157,753,262.54

Finding the Fourth Proportional to 226,705,739.38, 339,704,315.04 and 157,753,262.54

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Solution

The fourth proportional to 226,705,739.38, 339,704,315.04 and 157,753,262.54 is: 236,383,358.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,705,739.38 : 339,704,315.04 = 157,753,262.54 : x
  2. Step 2: Convert to fraction form
    226,705,739.38/339,704,315.04 = 157,753,262.54/x
  3. Step 3: Cross multiply
    226,705,739.38x = 339,704,315.04 × 157,753,262.54
  4. Step 4: Simplify right side
    226,705,739.38x = 53,589,463,996,475,992
  5. Step 5: Solve for x
    x = 53,589,463,996,475,992/226,705,739.38
  6. Step 6: Final answer
    x = 236,383,358.19

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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.