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Finding the Fourth Proportional to 356,250,850.80, 534,376,276.20 and 356,250,850.80

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Solution

The fourth proportional to 356,250,850.80, 534,376,276.20 and 356,250,850.80 is: 534,376,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,250,850.80 : 534,376,276.20 = 356,250,850.80 : x
  2. Step 2: Convert to fraction form
    356,250,850.80/534,376,276.20 = 356,250,850.80/x
  3. Step 3: Cross multiply
    356,250,850.80x = 534,376,276.20 × 356,250,850.80
  4. Step 4: Simplify right side
    356,250,850.80x = 190,372,003,043,585,792
  5. Step 5: Solve for x
    x = 190,372,003,043,585,792/356,250,850.80
  6. Step 6: Final answer
    x = 534,376,276.20

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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.