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Finding the Third Proportional to 181,928,338 and 395,732,444.50

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Solution

The third proportional to 181,928,338 and 395,732,444.50 is: 860,801,397.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,928,338 : 395,732,444.50 = 395,732,444.50 : x
  2. Step 2: Convert to fraction form
    181,928,338/395,732,444.50 = 395,732,444.50/x
  3. Step 3: Cross multiply
    181,928,338x = 395,732,444.50 × 395,732,444.50
  4. Step 4: Simplify right side
    181,928,338x = 156,604,167,629,945,568
  5. Step 5: Solve for x
    x = 156,604,167,629,945,568/181,928,338
  6. Step 6: Final answer
    x = 860,801,397.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.