Home / 304,023,540.24-419,541,245.28-164,791,312.92

Finding the Fourth Proportional to 304,023,540.24, 419,541,245.28 and 164,791,312.92

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Solution

The fourth proportional to 304,023,540.24, 419,541,245.28 and 164,791,312.92 is: 227,405,919.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,023,540.24 : 419,541,245.28 = 164,791,312.92 : x
  2. Step 2: Convert to fraction form
    304,023,540.24/419,541,245.28 = 164,791,312.92/x
  3. Step 3: Cross multiply
    304,023,540.24x = 419,541,245.28 × 164,791,312.92
  4. Step 4: Simplify right side
    304,023,540.24x = 69,136,752,633,782,944
  5. Step 5: Solve for x
    x = 69,136,752,633,782,944/304,023,540.24
  6. Step 6: Final answer
    x = 227,405,919.22

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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.