Home / 329,464,067.76-454,672,562.04-199,058,681.52

Finding the Fourth Proportional to 329,464,067.76, 454,672,562.04 and 199,058,681.52

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Solution

The fourth proportional to 329,464,067.76, 454,672,562.04 and 199,058,681.52 is: 274,708,320.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,464,067.76 : 454,672,562.04 = 199,058,681.52 : x
  2. Step 2: Convert to fraction form
    329,464,067.76/454,672,562.04 = 199,058,681.52/x
  3. Step 3: Cross multiply
    329,464,067.76x = 454,672,562.04 × 199,058,681.52
  4. Step 4: Simplify right side
    329,464,067.76x = 90,506,520,723,002,816
  5. Step 5: Solve for x
    x = 90,506,520,723,002,816/329,464,067.76
  6. Step 6: Final answer
    x = 274,708,320.51

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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.