Home / 197,858,942.97-296,790,940.23-52,291,246.83

Finding the Fourth Proportional to 197,858,942.97, 296,790,940.23 and 52,291,246.83

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Solution

The fourth proportional to 197,858,942.97, 296,790,940.23 and 52,291,246.83 is: 78,437,537.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,858,942.97 : 296,790,940.23 = 52,291,246.83 : x
  2. Step 2: Convert to fraction form
    197,858,942.97/296,790,940.23 = 52,291,246.83/x
  3. Step 3: Cross multiply
    197,858,942.97x = 296,790,940.23 × 52,291,246.83
  4. Step 4: Simplify right side
    197,858,942.97x = 15,519,568,312,474,708
  5. Step 5: Solve for x
    x = 15,519,568,312,474,708/197,858,942.97
  6. Step 6: Final answer
    x = 78,437,537.77

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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.