Home / 177,150,910.80-265,726,366.20-152,917,201.20

Finding the Fourth Proportional to 177,150,910.80, 265,726,366.20 and 152,917,201.20

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Solution

The fourth proportional to 177,150,910.80, 265,726,366.20 and 152,917,201.20 is: 229,375,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,150,910.80 : 265,726,366.20 = 152,917,201.20 : x
  2. Step 2: Convert to fraction form
    177,150,910.80/265,726,366.20 = 152,917,201.20/x
  3. Step 3: Cross multiply
    177,150,910.80x = 265,726,366.20 × 152,917,201.20
  4. Step 4: Simplify right side
    177,150,910.80x = 40,634,132,204,350,272
  5. Step 5: Solve for x
    x = 40,634,132,204,350,272/177,150,910.80
  6. Step 6: Final answer
    x = 229,375,801.80

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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.