Home / 197,858,835.39-296,790,778.84-52,291,139.14

Finding the Fourth Proportional to 197,858,835.39, 296,790,778.84 and 52,291,139.14

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Solution

The fourth proportional to 197,858,835.39, 296,790,778.84 and 52,291,139.14 is: 78,437,376.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,858,835.39 : 296,790,778.84 = 52,291,139.14 : x
  2. Step 2: Convert to fraction form
    197,858,835.39/296,790,778.84 = 52,291,139.14/x
  3. Step 3: Cross multiply
    197,858,835.39x = 296,790,778.84 × 52,291,139.14
  4. Step 4: Simplify right side
    197,858,835.39x = 15,519,527,910,460,528
  5. Step 5: Solve for x
    x = 15,519,527,910,460,528/197,858,835.39
  6. Step 6: Final answer
    x = 78,437,376.22

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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.