Home / 130,673,819.24-196,009,400.22-33,629,149.68

Finding the Fourth Proportional to 130,673,819.24, 196,009,400.22 and 33,629,149.68

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Solution

The fourth proportional to 130,673,819.24, 196,009,400.22 and 33,629,149.68 is: 50,443,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,673,819.24 : 196,009,400.22 = 33,629,149.68 : x
  2. Step 2: Convert to fraction form
    130,673,819.24/196,009,400.22 = 33,629,149.68/x
  3. Step 3: Cross multiply
    130,673,819.24x = 196,009,400.22 × 33,629,149.68
  4. Step 4: Simplify right side
    130,673,819.24x = 6,591,629,458,685,405
  5. Step 5: Solve for x
    x = 6,591,629,458,685,405/130,673,819.24
  6. Step 6: Final answer
    x = 50,443,382.59

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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.