Home / 276,280,179.54-414,215,964.62-167,081,073.72

Finding the Fourth Proportional to 276,280,179.54, 414,215,964.62 and 167,081,073.72

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Solution

The fourth proportional to 276,280,179.54, 414,215,964.62 and 167,081,073.72 is: 250,498,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,280,179.54 : 414,215,964.62 = 167,081,073.72 : x
  2. Step 2: Convert to fraction form
    276,280,179.54/414,215,964.62 = 167,081,073.72/x
  3. Step 3: Cross multiply
    276,280,179.54x = 414,215,964.62 × 167,081,073.72
  4. Step 4: Simplify right side
    276,280,179.54x = 69,207,648,120,675,136
  5. Step 5: Solve for x
    x = 69,207,648,120,675,136/276,280,179.54
  6. Step 6: Final answer
    x = 250,498,056.85

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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.