Home / 179,787,993.76-248,064,283.92-109,222,193.44

Finding the Fourth Proportional to 179,787,993.76, 248,064,283.92 and 109,222,193.44

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Solution

The fourth proportional to 179,787,993.76, 248,064,283.92 and 109,222,193.44 is: 150,700,414.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,787,993.76 : 248,064,283.92 = 109,222,193.44 : x
  2. Step 2: Convert to fraction form
    179,787,993.76/248,064,283.92 = 109,222,193.44/x
  3. Step 3: Cross multiply
    179,787,993.76x = 248,064,283.92 × 109,222,193.44
  4. Step 4: Simplify right side
    179,787,993.76x = 27,094,125,203,865,320
  5. Step 5: Solve for x
    x = 27,094,125,203,865,320/179,787,993.76
  6. Step 6: Final answer
    x = 150,700,414.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.