Home / 292,303,233.90-403,279,144.20-166,765,245.66

Finding the Fourth Proportional to 292,303,233.90, 403,279,144.20 and 166,765,245.66

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Solution

The fourth proportional to 292,303,233.90, 403,279,144.20 and 166,765,245.66 is: 230,079,375.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,303,233.90 : 403,279,144.20 = 166,765,245.66 : x
  2. Step 2: Convert to fraction form
    292,303,233.90/403,279,144.20 = 166,765,245.66/x
  3. Step 3: Cross multiply
    292,303,233.90x = 403,279,144.20 × 166,765,245.66
  4. Step 4: Simplify right side
    292,303,233.90x = 67,252,945,552,067,560
  5. Step 5: Solve for x
    x = 67,252,945,552,067,560/292,303,233.90
  6. Step 6: Final answer
    x = 230,079,375.64

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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.