Home / 165,055,449.60-247,583,174.40-88,527,945.60

Finding the Fourth Proportional to 165,055,449.60, 247,583,174.40 and 88,527,945.60

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Solution

The fourth proportional to 165,055,449.60, 247,583,174.40 and 88,527,945.60 is: 132,791,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,055,449.60 : 247,583,174.40 = 88,527,945.60 : x
  2. Step 2: Convert to fraction form
    165,055,449.60/247,583,174.40 = 88,527,945.60/x
  3. Step 3: Cross multiply
    165,055,449.60x = 247,583,174.40 × 88,527,945.60
  4. Step 4: Simplify right side
    165,055,449.60x = 21,918,029,794,758,512
  5. Step 5: Solve for x
    x = 21,918,029,794,758,512/165,055,449.60
  6. Step 6: Final answer
    x = 132,791,918.40

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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.