Home / 204,483,137.58-282,207,150.09-121,976,922.33

Finding the Fourth Proportional to 204,483,137.58, 282,207,150.09 and 121,976,922.33

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Solution

The fourth proportional to 204,483,137.58, 282,207,150.09 and 121,976,922.33 is: 168,340,333.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,483,137.58 : 282,207,150.09 = 121,976,922.33 : x
  2. Step 2: Convert to fraction form
    204,483,137.58/282,207,150.09 = 121,976,922.33/x
  3. Step 3: Cross multiply
    204,483,137.58x = 282,207,150.09 × 121,976,922.33
  4. Step 4: Simplify right side
    204,483,137.58x = 34,422,759,627,498,580
  5. Step 5: Solve for x
    x = 34,422,759,627,498,580/204,483,137.58
  6. Step 6: Final answer
    x = 168,340,333.76

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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.