Home / 196,825,201.20-295,236,246.60-51,258,481.20

Finding the Fourth Proportional to 196,825,201.20, 295,236,246.60 and 51,258,481.20

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Solution

The fourth proportional to 196,825,201.20, 295,236,246.60 and 51,258,481.20 is: 76,887,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,825,201.20 : 295,236,246.60 = 51,258,481.20 : x
  2. Step 2: Convert to fraction form
    196,825,201.20/295,236,246.60 = 51,258,481.20/x
  3. Step 3: Cross multiply
    196,825,201.20x = 295,236,246.60 × 51,258,481.20
  4. Step 4: Simplify right side
    196,825,201.20x = 15,133,361,595,904,666
  5. Step 5: Solve for x
    x = 15,133,361,595,904,666/196,825,201.20
  6. Step 6: Final answer
    x = 76,887,316.78

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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.