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Finding the Fourth Proportional to 237,494,563.20, 356,241,844.80 and 237,494,563.20

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Solution

The fourth proportional to 237,494,563.20, 356,241,844.80 and 237,494,563.20 is: 356,241,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,494,563.20 : 356,241,844.80 = 237,494,563.20 : x
  2. Step 2: Convert to fraction form
    237,494,563.20/356,241,844.80 = 237,494,563.20/x
  3. Step 3: Cross multiply
    237,494,563.20x = 356,241,844.80 × 237,494,563.20
  4. Step 4: Simplify right side
    237,494,563.20x = 84,605,501,324,338,192
  5. Step 5: Solve for x
    x = 84,605,501,324,338,192/237,494,563.20
  6. Step 6: Final answer
    x = 356,241,844.80

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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.