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Finding the Third Proportional to 203,368,540 and 444,764,636

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Solution

The third proportional to 203,368,540 and 444,764,636 is: 972,695,095.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,368,540 : 444,764,636 = 444,764,636 : x
  2. Step 2: Convert to fraction form
    203,368,540/444,764,636 = 444,764,636/x
  3. Step 3: Cross multiply
    203,368,540x = 444,764,636 × 444,764,636
  4. Step 4: Simplify right side
    203,368,540x = 197,815,581,436,212,480
  5. Step 5: Solve for x
    x = 197,815,581,436,212,480/203,368,540
  6. Step 6: Final answer
    x = 972,695,095.50

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.