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Finding the Fourth Proportional to 226,153,872.20, 339,230,808.30 and 226,153,872.20

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Solution

The fourth proportional to 226,153,872.20, 339,230,808.30 and 226,153,872.20 is: 339,230,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,153,872.20 : 339,230,808.30 = 226,153,872.20 : x
  2. Step 2: Convert to fraction form
    226,153,872.20/339,230,808.30 = 226,153,872.20/x
  3. Step 3: Cross multiply
    226,153,872.20x = 339,230,808.30 × 226,153,872.20
  4. Step 4: Simplify right side
    226,153,872.20x = 76,718,360,866,580,896
  5. Step 5: Solve for x
    x = 76,718,360,866,580,896/226,153,872.20
  6. Step 6: Final answer
    x = 339,230,808.30

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1.5x scale

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.