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Finding the Third Proportional to 171,686,452.50 and 371,873,889

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Solution

The third proportional to 171,686,452.50 and 371,873,889 is: 805,481,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,686,452.50 : 371,873,889 = 371,873,889 : x
  2. Step 2: Convert to fraction form
    171,686,452.50/371,873,889 = 371,873,889/x
  3. Step 3: Cross multiply
    171,686,452.50x = 371,873,889 × 371,873,889
  4. Step 4: Simplify right side
    171,686,452.50x = 138,290,189,319,984,320
  5. Step 5: Solve for x
    x = 138,290,189,319,984,320/171,686,452.50
  6. Step 6: Final answer
    x = 805,481,080.81

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.