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Finding the Third Proportional to 131,170,612 and 196,032,966

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Solution

The third proportional to 131,170,612 and 196,032,966 is: 292,969,005.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,170,612 : 196,032,966 = 196,032,966 : x
  2. Step 2: Convert to fraction form
    131,170,612/196,032,966 = 196,032,966/x
  3. Step 3: Cross multiply
    131,170,612x = 196,032,966 × 196,032,966
  4. Step 4: Simplify right side
    131,170,612x = 38,428,923,758,757,152
  5. Step 5: Solve for x
    x = 38,428,923,758,757,152/131,170,612
  6. Step 6: Final answer
    x = 292,969,005.58

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.