Home / 196,372,447.92-294,560,148.15-87,168,260.70

Finding the Fourth Proportional to 196,372,447.92, 294,560,148.15 and 87,168,260.70

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Solution

The fourth proportional to 196,372,447.92, 294,560,148.15 and 87,168,260.70 is: 130,753,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,372,447.92 : 294,560,148.15 = 87,168,260.70 : x
  2. Step 2: Convert to fraction form
    196,372,447.92/294,560,148.15 = 87,168,260.70/x
  3. Step 3: Cross multiply
    196,372,447.92x = 294,560,148.15 × 87,168,260.70
  4. Step 4: Simplify right side
    196,372,447.92x = 25,676,295,785,769,820
  5. Step 5: Solve for x
    x = 25,676,295,785,769,820/196,372,447.92
  6. Step 6: Final answer
    x = 130,753,046.36

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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.