Home / 165,143,273.60-247,714,910.40-110,723,715.20

Finding the Fourth Proportional to 165,143,273.60, 247,714,910.40 and 110,723,715.20

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Solution

The fourth proportional to 165,143,273.60, 247,714,910.40 and 110,723,715.20 is: 166,085,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,143,273.60 : 247,714,910.40 = 110,723,715.20 : x
  2. Step 2: Convert to fraction form
    165,143,273.60/247,714,910.40 = 110,723,715.20/x
  3. Step 3: Cross multiply
    165,143,273.60x = 247,714,910.40 × 110,723,715.20
  4. Step 4: Simplify right side
    165,143,273.60x = 27,427,915,189,923,120
  5. Step 5: Solve for x
    x = 27,427,915,189,923,120/165,143,273.60
  6. Step 6: Final answer
    x = 166,085,572.80

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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.