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Finding the Third Proportional to 123,054,343 and 190,476,857

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Solution

The third proportional to 123,054,343 and 190,476,857 is: 294,840,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,054,343 : 190,476,857 = 190,476,857 : x
  2. Step 2: Convert to fraction form
    123,054,343/190,476,857 = 190,476,857/x
  3. Step 3: Cross multiply
    123,054,343x = 190,476,857 × 190,476,857
  4. Step 4: Simplify right side
    123,054,343x = 36,281,433,052,598,448
  5. Step 5: Solve for x
    x = 36,281,433,052,598,448/123,054,343
  6. Step 6: Final answer
    x = 294,840,735.96

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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.