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Finding the Third Proportional to 195,420,708 and 297,715,789.50

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Solution

The third proportional to 195,420,708 and 297,715,789.50 is: 453,558,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,420,708 : 297,715,789.50 = 297,715,789.50 : x
  2. Step 2: Convert to fraction form
    195,420,708/297,715,789.50 = 297,715,789.50/x
  3. Step 3: Cross multiply
    195,420,708x = 297,715,789.50 × 297,715,789.50
  4. Step 4: Simplify right side
    195,420,708x = 88,634,691,317,608,304
  5. Step 5: Solve for x
    x = 88,634,691,317,608,304/195,420,708
  6. Step 6: Final answer
    x = 453,558,336.91

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.