Home / 293,229,436.96-404,633,024.40-169,478,129.44

Finding the Fourth Proportional to 293,229,436.96, 404,633,024.40 and 169,478,129.44

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Solution

The fourth proportional to 293,229,436.96, 404,633,024.40 and 169,478,129.44 is: 233,866,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,229,436.96 : 404,633,024.40 = 169,478,129.44 : x
  2. Step 2: Convert to fraction form
    293,229,436.96/404,633,024.40 = 169,478,129.44/x
  3. Step 3: Cross multiply
    293,229,436.96x = 404,633,024.40 × 169,478,129.44
  4. Step 4: Simplify right side
    293,229,436.96x = 68,576,448,084,961,872
  5. Step 5: Solve for x
    x = 68,576,448,084,961,872/293,229,436.96
  6. Step 6: Final answer
    x = 233,866,179.32

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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.