Home / 276,280,169.43-414,215,949.42-167,081,063.61

Finding the Fourth Proportional to 276,280,169.43, 414,215,949.42 and 167,081,063.61

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Solution

The fourth proportional to 276,280,169.43, 414,215,949.42 and 167,081,063.61 is: 250,498,041.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,280,169.43 : 414,215,949.42 = 167,081,063.61 : x
  2. Step 2: Convert to fraction form
    276,280,169.43/414,215,949.42 = 167,081,063.61/x
  3. Step 3: Cross multiply
    276,280,169.43x = 414,215,949.42 × 167,081,063.61
  4. Step 4: Simplify right side
    276,280,169.43x = 69,207,641,393,319,568
  5. Step 5: Solve for x
    x = 69,207,641,393,319,568/276,280,169.43
  6. Step 6: Final answer
    x = 250,498,041.67

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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.