Home / 165,380,890.12-248,052,406.45-44,221,789.96

Finding the Fourth Proportional to 165,380,890.12, 248,052,406.45 and 44,221,789.96

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Solution

The fourth proportional to 165,380,890.12, 248,052,406.45 and 44,221,789.96 is: 66,327,623.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,380,890.12 : 248,052,406.45 = 44,221,789.96 : x
  2. Step 2: Convert to fraction form
    165,380,890.12/248,052,406.45 = 44,221,789.96/x
  3. Step 3: Cross multiply
    165,380,890.12x = 248,052,406.45 × 44,221,789.96
  4. Step 4: Simplify right side
    165,380,890.12x = 10,969,321,415,753,632
  5. Step 5: Solve for x
    x = 10,969,321,415,753,632/165,380,890.12
  6. Step 6: Final answer
    x = 66,327,623.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.