Home / 226,446,523.82-339,585,682.41-78,856,182.45

Finding the Fourth Proportional to 226,446,523.82, 339,585,682.41 and 78,856,182.45

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Solution

The fourth proportional to 226,446,523.82, 339,585,682.41 and 78,856,182.45 is: 118,254,986.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,446,523.82 : 339,585,682.41 = 78,856,182.45 : x
  2. Step 2: Convert to fraction form
    226,446,523.82/339,585,682.41 = 78,856,182.45/x
  3. Step 3: Cross multiply
    226,446,523.82x = 339,585,682.41 × 78,856,182.45
  4. Step 4: Simplify right side
    226,446,523.82x = 26,778,430,529,530,720
  5. Step 5: Solve for x
    x = 26,778,430,529,530,720/226,446,523.82
  6. Step 6: Final answer
    x = 118,254,986.11

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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.