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Finding the Fourth Proportional to 244,372,115.20, 366,558,172.80 and 244,372,115.20

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Solution

The fourth proportional to 244,372,115.20, 366,558,172.80 and 244,372,115.20 is: 366,558,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,372,115.20 : 366,558,172.80 = 244,372,115.20 : x
  2. Step 2: Convert to fraction form
    244,372,115.20/366,558,172.80 = 244,372,115.20/x
  3. Step 3: Cross multiply
    244,372,115.20x = 366,558,172.80 × 244,372,115.20
  4. Step 4: Simplify right side
    244,372,115.20x = 89,576,596,030,983,104
  5. Step 5: Solve for x
    x = 89,576,596,030,983,104/244,372,115.20
  6. Step 6: Final answer
    x = 366,558,172.80

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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.