Home / 293,057,357.49-404,419,943.67-160,906,913.37

Finding the Fourth Proportional to 293,057,357.49, 404,419,943.67 and 160,906,913.37

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Solution

The fourth proportional to 293,057,357.49, 404,419,943.67 and 160,906,913.37 is: 222,051,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,057,357.49 : 404,419,943.67 = 160,906,913.37 : x
  2. Step 2: Convert to fraction form
    293,057,357.49/404,419,943.67 = 160,906,913.37/x
  3. Step 3: Cross multiply
    293,057,357.49x = 404,419,943.67 × 160,906,913.37
  4. Step 4: Simplify right side
    293,057,357.49x = 65,073,964,841,208,976
  5. Step 5: Solve for x
    x = 65,073,964,841,208,976/293,057,357.49
  6. Step 6: Final answer
    x = 222,051,974.39

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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.