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Finding the Third Proportional to 181,928,340.75 and 395,732,448

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Solution

The third proportional to 181,928,340.75 and 395,732,448 is: 860,801,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,928,340.75 : 395,732,448 = 395,732,448 : x
  2. Step 2: Convert to fraction form
    181,928,340.75/395,732,448 = 395,732,448/x
  3. Step 3: Cross multiply
    181,928,340.75x = 395,732,448 × 395,732,448
  4. Step 4: Simplify right side
    181,928,340.75x = 156,604,170,400,072,704
  5. Step 5: Solve for x
    x = 156,604,170,400,072,704/181,928,340.75
  6. Step 6: Final answer
    x = 860,801,399.91

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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.