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Finding the Fourth Proportional to 181,866,744.88, 250,976,208.43 and 98,234,874.97

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Solution

The fourth proportional to 181,866,744.88, 250,976,208.43 and 98,234,874.97 is: 135,564,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,866,744.88 : 250,976,208.43 = 98,234,874.97 : x
  2. Step 2: Convert to fraction form
    181,866,744.88/250,976,208.43 = 98,234,874.97/x
  3. Step 3: Cross multiply
    181,866,744.88x = 250,976,208.43 × 98,234,874.97
  4. Step 4: Simplify right side
    181,866,744.88x = 24,654,616,455,565,712
  5. Step 5: Solve for x
    x = 24,654,616,455,565,712/181,866,744.88
  6. Step 6: Final answer
    x = 135,564,181.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.