Home / 197,858,836.39-296,790,780.34-52,291,140.14

Finding the Fourth Proportional to 197,858,836.39, 296,790,780.34 and 52,291,140.14

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Solution

The fourth proportional to 197,858,836.39, 296,790,780.34 and 52,291,140.14 is: 78,437,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,858,836.39 : 296,790,780.34 = 52,291,140.14 : x
  2. Step 2: Convert to fraction form
    197,858,836.39/296,790,780.34 = 52,291,140.14/x
  3. Step 3: Cross multiply
    197,858,836.39x = 296,790,780.34 × 52,291,140.14
  4. Step 4: Simplify right side
    197,858,836.39x = 15,519,528,287,018,896
  5. Step 5: Solve for x
    x = 15,519,528,287,018,896/197,858,836.39
  6. Step 6: Final answer
    x = 78,437,377.73

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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.