Home / 226,705,736.63-339,704,310.92-157,753,259.78

Finding the Fourth Proportional to 226,705,736.63, 339,704,310.92 and 157,753,259.78

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Solution

The fourth proportional to 226,705,736.63, 339,704,310.92 and 157,753,259.78 is: 236,383,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,705,736.63 : 339,704,310.92 = 157,753,259.78 : x
  2. Step 2: Convert to fraction form
    226,705,736.63/339,704,310.92 = 157,753,259.78/x
  3. Step 3: Cross multiply
    226,705,736.63x = 339,704,310.92 × 157,753,259.78
  4. Step 4: Simplify right side
    226,705,736.63x = 53,589,462,410,192,296
  5. Step 5: Solve for x
    x = 53,589,462,410,192,296/226,705,736.63
  6. Step 6: Final answer
    x = 236,383,354.07

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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.