Home / 349,058,504.64-481,702,194.92-192,422,174.88

Finding the Fourth Proportional to 349,058,504.64, 481,702,194.92 and 192,422,174.88

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Solution

The fourth proportional to 349,058,504.64, 481,702,194.92 and 192,422,174.88 is: 265,543,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,058,504.64 : 481,702,194.92 = 192,422,174.88 : x
  2. Step 2: Convert to fraction form
    349,058,504.64/481,702,194.92 = 192,422,174.88/x
  3. Step 3: Cross multiply
    349,058,504.64x = 481,702,194.92 × 192,422,174.88
  4. Step 4: Simplify right side
    349,058,504.64x = 92,690,183,990,976,096
  5. Step 5: Solve for x
    x = 92,690,183,990,976,096/349,058,504.64
  6. Step 6: Final answer
    x = 265,543,405.36

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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.