Home / 404,491,449.70-558,039,370.63-234,916,819.68

Finding the Fourth Proportional to 404,491,449.70, 558,039,370.63 and 234,916,819.68

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Solution

The fourth proportional to 404,491,449.70, 558,039,370.63 and 234,916,819.68 is: 324,092,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,491,449.70 : 558,039,370.63 = 234,916,819.68 : x
  2. Step 2: Convert to fraction form
    404,491,449.70/558,039,370.63 = 234,916,819.68/x
  3. Step 3: Cross multiply
    404,491,449.70x = 558,039,370.63 × 234,916,819.68
  4. Step 4: Simplify right side
    404,491,449.70x = 131,092,834,206,573,040
  5. Step 5: Solve for x
    x = 131,092,834,206,573,040/404,491,449.70
  6. Step 6: Final answer
    x = 324,092,967.36

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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.