Home / 304,023,466.24-419,541,143.43-164,791,238.65

Finding the Fourth Proportional to 304,023,466.24, 419,541,143.43 and 164,791,238.65

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Solution

The fourth proportional to 304,023,466.24, 419,541,143.43 and 164,791,238.65 is: 227,405,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,023,466.24 : 419,541,143.43 = 164,791,238.65 : x
  2. Step 2: Convert to fraction form
    304,023,466.24/419,541,143.43 = 164,791,238.65/x
  3. Step 3: Cross multiply
    304,023,466.24x = 419,541,143.43 × 164,791,238.65
  4. Step 4: Simplify right side
    304,023,466.24x = 69,136,704,690,467,016
  5. Step 5: Solve for x
    x = 69,136,704,690,467,016/304,023,466.24
  6. Step 6: Final answer
    x = 227,405,816.88

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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.