Home / 258,180,161.52-356,278,224.36-140,702,963.34

Finding the Fourth Proportional to 258,180,161.52, 356,278,224.36 and 140,702,963.34

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Solution

The fourth proportional to 258,180,161.52, 356,278,224.36 and 140,702,963.34 is: 194,164,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,180,161.52 : 356,278,224.36 = 140,702,963.34 : x
  2. Step 2: Convert to fraction form
    258,180,161.52/356,278,224.36 = 140,702,963.34/x
  3. Step 3: Cross multiply
    258,180,161.52x = 356,278,224.36 × 140,702,963.34
  4. Step 4: Simplify right side
    258,180,161.52x = 50,129,401,940,965,376
  5. Step 5: Solve for x
    x = 50,129,401,940,965,376/258,180,161.52
  6. Step 6: Final answer
    x = 194,164,422.42

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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.