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Finding the Third Proportional to 100,110,366 and 154,928,754

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Solution

The third proportional to 100,110,366 and 154,928,754 is: 239,764,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,110,366 : 154,928,754 = 154,928,754 : x
  2. Step 2: Convert to fraction form
    100,110,366/154,928,754 = 154,928,754/x
  3. Step 3: Cross multiply
    100,110,366x = 154,928,754 × 154,928,754
  4. Step 4: Simplify right side
    100,110,366x = 24,002,918,815,992,516
  5. Step 5: Solve for x
    x = 24,002,918,815,992,516/100,110,366
  6. Step 6: Final answer
    x = 239,764,569.60

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.