Home / 422,891,388.54-634,959,778.19-236,510,494.24

Finding the Fourth Proportional to 422,891,388.54, 634,959,778.19 and 236,510,494.24

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Solution

The fourth proportional to 422,891,388.54, 634,959,778.19 and 236,510,494.24 is: 355,113,996.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,891,388.54 : 634,959,778.19 = 236,510,494.24 : x
  2. Step 2: Convert to fraction form
    422,891,388.54/634,959,778.19 = 236,510,494.24/x
  3. Step 3: Cross multiply
    422,891,388.54x = 634,959,778.19 × 236,510,494.24
  4. Step 4: Simplify right side
    422,891,388.54x = 150,174,650,962,237,696
  5. Step 5: Solve for x
    x = 150,174,650,962,237,696/422,891,388.54
  6. Step 6: Final answer
    x = 355,113,996.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.