Home / 197,478,649.88-296,339,049.70-88,396,054.37

Finding the Fourth Proportional to 197,478,649.88, 296,339,049.70 and 88,396,054.37

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Solution

The fourth proportional to 197,478,649.88, 296,339,049.70 and 88,396,054.37 is: 132,648,277.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,478,649.88 : 296,339,049.70 = 88,396,054.37 : x
  2. Step 2: Convert to fraction form
    197,478,649.88/296,339,049.70 = 88,396,054.37/x
  3. Step 3: Cross multiply
    197,478,649.88x = 296,339,049.70 × 88,396,054.37
  4. Step 4: Simplify right side
    197,478,649.88x = 26,195,202,749,235,332
  5. Step 5: Solve for x
    x = 26,195,202,749,235,332/197,478,649.88
  6. Step 6: Final answer
    x = 132,648,277.50

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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.