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Finding the Fourth Proportional to 235,008,166.80, 352,512,250.20 and 235,008,166.80

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Solution

The fourth proportional to 235,008,166.80, 352,512,250.20 and 235,008,166.80 is: 352,512,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,008,166.80 : 352,512,250.20 = 235,008,166.80 : x
  2. Step 2: Convert to fraction form
    235,008,166.80/352,512,250.20 = 235,008,166.80/x
  3. Step 3: Cross multiply
    235,008,166.80x = 352,512,250.20 × 235,008,166.80
  4. Step 4: Simplify right side
    235,008,166.80x = 82,843,257,694,044,928
  5. Step 5: Solve for x
    x = 82,843,257,694,044,928/235,008,166.80
  6. Step 6: Final answer
    x = 352,512,250.20

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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.