Home / 276,280,163.25-414,215,940.17-167,081,057.45

Finding the Fourth Proportional to 276,280,163.25, 414,215,940.17 and 167,081,057.45

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Solution

The fourth proportional to 276,280,163.25, 414,215,940.17 and 167,081,057.45 is: 250,498,032.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,280,163.25 : 414,215,940.17 = 167,081,057.45 : x
  2. Step 2: Convert to fraction form
    276,280,163.25/414,215,940.17 = 167,081,057.45/x
  3. Step 3: Cross multiply
    276,280,163.25x = 414,215,940.17 × 167,081,057.45
  4. Step 4: Simplify right side
    276,280,163.25x = 69,207,637,297,702,768
  5. Step 5: Solve for x
    x = 69,207,637,297,702,768/276,280,163.25
  6. Step 6: Final answer
    x = 250,498,032.44

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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.