Home / 200,846,253.76-301,385,612.87-84,251,167.85

Finding the Fourth Proportional to 200,846,253.76, 301,385,612.87 and 84,251,167.85

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Solution

The fourth proportional to 200,846,253.76, 301,385,612.87 and 84,251,167.85 is: 126,425,508.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,846,253.76 : 301,385,612.87 = 84,251,167.85 : x
  2. Step 2: Convert to fraction form
    200,846,253.76/301,385,612.87 = 84,251,167.85/x
  3. Step 3: Cross multiply
    200,846,253.76x = 301,385,612.87 × 84,251,167.85
  4. Step 4: Simplify right side
    200,846,253.76x = 25,392,089,857,064,232
  5. Step 5: Solve for x
    x = 25,392,089,857,064,232/200,846,253.76
  6. Step 6: Final answer
    x = 126,425,508.98

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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.