Home / 267,616,542.59-368,622,718.97-189,165,222.17

Finding the Fourth Proportional to 267,616,542.59, 368,622,718.97 and 189,165,222.17

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Solution

The fourth proportional to 267,616,542.59, 368,622,718.97 and 189,165,222.17 is: 260,561,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,616,542.59 : 368,622,718.97 = 189,165,222.17 : x
  2. Step 2: Convert to fraction form
    267,616,542.59/368,622,718.97 = 189,165,222.17/x
  3. Step 3: Cross multiply
    267,616,542.59x = 368,622,718.97 × 189,165,222.17
  4. Step 4: Simplify right side
    267,616,542.59x = 69,730,598,529,923,688
  5. Step 5: Solve for x
    x = 69,730,598,529,923,688/267,616,542.59
  6. Step 6: Final answer
    x = 260,561,614.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.