Home / 221,253,037.60-331,879,556.40-106,461,781.60

Finding the Fourth Proportional to 221,253,037.60, 331,879,556.40 and 106,461,781.60

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Solution

The fourth proportional to 221,253,037.60, 331,879,556.40 and 106,461,781.60 is: 159,692,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,253,037.60 : 331,879,556.40 = 106,461,781.60 : x
  2. Step 2: Convert to fraction form
    221,253,037.60/331,879,556.40 = 106,461,781.60/x
  3. Step 3: Cross multiply
    221,253,037.60x = 331,879,556.40 × 106,461,781.60
  4. Step 4: Simplify right side
    221,253,037.60x = 35,332,488,850,961,676
  5. Step 5: Solve for x
    x = 35,332,488,850,961,676/221,253,037.60
  6. Step 6: Final answer
    x = 159,692,672.40

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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.