Home / 304,141,531.46-419,723,566.29-172,002,287.97

Finding the Fourth Proportional to 304,141,531.46, 419,723,566.29 and 172,002,287.97

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Solution

The fourth proportional to 304,141,531.46, 419,723,566.29 and 172,002,287.97 is: 237,367,824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,141,531.46 : 419,723,566.29 = 172,002,287.97 : x
  2. Step 2: Convert to fraction form
    304,141,531.46/419,723,566.29 = 172,002,287.97/x
  3. Step 3: Cross multiply
    304,141,531.46x = 419,723,566.29 × 172,002,287.97
  4. Step 4: Simplify right side
    304,141,531.46x = 72,193,413,716,807,968
  5. Step 5: Solve for x
    x = 72,193,413,716,807,968/304,141,531.46
  6. Step 6: Final answer
    x = 237,367,824.68

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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.