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Finding the Fourth Proportional to 239,193,375.90, 335,777,718.90 and 239,193,375.90

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Solution

The fourth proportional to 239,193,375.90, 335,777,718.90 and 239,193,375.90 is: 335,777,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,193,375.90 : 335,777,718.90 = 239,193,375.90 : x
  2. Step 2: Convert to fraction form
    239,193,375.90/335,777,718.90 = 239,193,375.90/x
  3. Step 3: Cross multiply
    239,193,375.90x = 335,777,718.90 × 239,193,375.90
  4. Step 4: Simplify right side
    239,193,375.90x = 80,315,806,135,692,224
  5. Step 5: Solve for x
    x = 80,315,806,135,692,224/239,193,375.90
  6. Step 6: Final answer
    x = 335,777,718.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.