Home / 165,722,663.11-248,593,958.90-50,708,201.89

Finding the Fourth Proportional to 165,722,663.11, 248,593,958.90 and 50,708,201.89

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Solution

The fourth proportional to 165,722,663.11, 248,593,958.90 and 50,708,201.89 is: 76,065,351.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,722,663.11 : 248,593,958.90 = 50,708,201.89 : x
  2. Step 2: Convert to fraction form
    165,722,663.11/248,593,958.90 = 50,708,201.89/x
  3. Step 3: Cross multiply
    165,722,663.11x = 248,593,958.90 × 50,708,201.89
  4. Step 4: Simplify right side
    165,722,663.11x = 12,605,752,656,535,562
  5. Step 5: Solve for x
    x = 12,605,752,656,535,562/165,722,663.11
  6. Step 6: Final answer
    x = 76,065,351.71

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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.