Home / 418,058,079.66-576,922,391.46-229,898,504.34

Finding the Fourth Proportional to 418,058,079.66, 576,922,391.46 and 229,898,504.34

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Solution

The fourth proportional to 418,058,079.66, 576,922,391.46 and 229,898,504.34 is: 317,261,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,058,079.66 : 576,922,391.46 = 229,898,504.34 : x
  2. Step 2: Convert to fraction form
    418,058,079.66/576,922,391.46 = 229,898,504.34/x
  3. Step 3: Cross multiply
    418,058,079.66x = 576,922,391.46 × 229,898,504.34
  4. Step 4: Simplify right side
    418,058,079.66x = 132,633,594,916,910,000
  5. Step 5: Solve for x
    x = 132,633,594,916,910,000/418,058,079.66
  6. Step 6: Final answer
    x = 317,261,168.65

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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.