Home / 197,992,477.20-296,954,467.20-52,428,129.96

Finding the Fourth Proportional to 197,992,477.20, 296,954,467.20 and 52,428,129.96

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Solution

The fourth proportional to 197,992,477.20, 296,954,467.20 and 52,428,129.96 is: 78,633,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,992,477.20 : 296,954,467.20 = 52,428,129.96 : x
  2. Step 2: Convert to fraction form
    197,992,477.20/296,954,467.20 = 52,428,129.96/x
  3. Step 3: Cross multiply
    197,992,477.20x = 296,954,467.20 × 52,428,129.96
  4. Step 4: Simplify right side
    197,992,477.20x = 15,568,767,398,564,156
  5. Step 5: Solve for x
    x = 15,568,767,398,564,156/197,992,477.20
  6. Step 6: Final answer
    x = 78,633,125.96

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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.