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Finding the Fourth Proportional to 149,468,272.80, 224,202,409.20 and 149,468,272.80

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Solution

The fourth proportional to 149,468,272.80, 224,202,409.20 and 149,468,272.80 is: 224,202,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,272.80 : 224,202,409.20 = 149,468,272.80 : x
  2. Step 2: Convert to fraction form
    149,468,272.80/224,202,409.20 = 149,468,272.80/x
  3. Step 3: Cross multiply
    149,468,272.80x = 224,202,409.20 × 149,468,272.80
  4. Step 4: Simplify right side
    149,468,272.80x = 33,511,146,860,722,832
  5. Step 5: Solve for x
    x = 33,511,146,860,722,832/149,468,272.80
  6. Step 6: Final answer
    x = 224,202,409.20

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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.