Home / 179,928,680.54-269,992,610.63-87,813,181.64

Finding the Fourth Proportional to 179,928,680.54, 269,992,610.63 and 87,813,181.64

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Solution

The fourth proportional to 179,928,680.54, 269,992,610.63 and 87,813,181.64 is: 131,768,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,928,680.54 : 269,992,610.63 = 87,813,181.64 : x
  2. Step 2: Convert to fraction form
    179,928,680.54/269,992,610.63 = 87,813,181.64/x
  3. Step 3: Cross multiply
    179,928,680.54x = 269,992,610.63 × 87,813,181.64
  4. Step 4: Simplify right side
    179,928,680.54x = 23,708,910,156,920,956
  5. Step 5: Solve for x
    x = 23,708,910,156,920,956/179,928,680.54
  6. Step 6: Final answer
    x = 131,768,376.70

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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.