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Finding the Fourth Proportional to 148,761,248.40, 223,141,872.60 and 148,761,248.40

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Solution

The fourth proportional to 148,761,248.40, 223,141,872.60 and 148,761,248.40 is: 223,141,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,761,248.40 : 223,141,872.60 = 148,761,248.40 : x
  2. Step 2: Convert to fraction form
    148,761,248.40/223,141,872.60 = 148,761,248.40/x
  3. Step 3: Cross multiply
    148,761,248.40x = 223,141,872.60 × 148,761,248.40
  4. Step 4: Simplify right side
    148,761,248.40x = 33,194,863,538,289,756
  5. Step 5: Solve for x
    x = 33,194,863,538,289,756/148,761,248.40
  6. Step 6: Final answer
    x = 223,141,872.60

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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.