Home / 276,441,198.82-414,663,348.38-92,208,169.20

Finding the Fourth Proportional to 276,441,198.82, 414,663,348.38 and 92,208,169.20

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Solution

The fourth proportional to 276,441,198.82, 414,663,348.38 and 92,208,169.20 is: 138,312,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,441,198.82 : 414,663,348.38 = 92,208,169.20 : x
  2. Step 2: Convert to fraction form
    276,441,198.82/414,663,348.38 = 92,208,169.20/x
  3. Step 3: Cross multiply
    276,441,198.82x = 414,663,348.38 × 92,208,169.20
  4. Step 4: Simplify right side
    276,441,198.82x = 38,235,348,188,461,584
  5. Step 5: Solve for x
    x = 38,235,348,188,461,584/276,441,198.82
  6. Step 6: Final answer
    x = 138,312,770.86

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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.