Home / 276,280,163.60-414,215,940.70-167,081,057.81

Finding the Fourth Proportional to 276,280,163.60, 414,215,940.70 and 167,081,057.81

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Solution

The fourth proportional to 276,280,163.60, 414,215,940.70 and 167,081,057.81 is: 250,498,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,280,163.60 : 414,215,940.70 = 167,081,057.81 : x
  2. Step 2: Convert to fraction form
    276,280,163.60/414,215,940.70 = 167,081,057.81/x
  3. Step 3: Cross multiply
    276,280,163.60x = 414,215,940.70 × 167,081,057.81
  4. Step 4: Simplify right side
    276,280,163.60x = 69,207,637,532,059,672
  5. Step 5: Solve for x
    x = 69,207,637,532,059,672/276,280,163.60
  6. Step 6: Final answer
    x = 250,498,032.97

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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.