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Finding the Third Proportional to 192,298,896 and 391,393,754

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Solution

The third proportional to 192,298,896 and 391,393,754 is: 796,619,605.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,298,896 : 391,393,754 = 391,393,754 : x
  2. Step 2: Convert to fraction form
    192,298,896/391,393,754 = 391,393,754/x
  3. Step 3: Cross multiply
    192,298,896x = 391,393,754 × 391,393,754
  4. Step 4: Simplify right side
    192,298,896x = 153,189,070,670,212,512
  5. Step 5: Solve for x
    x = 153,189,070,670,212,512/192,298,896
  6. Step 6: Final answer
    x = 796,619,605.50

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.