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Finding the Fourth Proportional to 273,039,062.20, 409,558,593.30 and 273,039,062.20

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Solution

The fourth proportional to 273,039,062.20, 409,558,593.30 and 273,039,062.20 is: 409,558,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,039,062.20 : 409,558,593.30 = 273,039,062.20 : x
  2. Step 2: Convert to fraction form
    273,039,062.20/409,558,593.30 = 273,039,062.20/x
  3. Step 3: Cross multiply
    273,039,062.20x = 409,558,593.30 × 273,039,062.20
  4. Step 4: Simplify right side
    273,039,062.20x = 111,825,494,230,583,200
  5. Step 5: Solve for x
    x = 111,825,494,230,583,200/273,039,062.20
  6. Step 6: Final answer
    x = 409,558,593.30

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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.