Home / 200,215,629.35-276,299,778.61-110,908,941.45

Finding the Fourth Proportional to 200,215,629.35, 276,299,778.61 and 110,908,941.45

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Solution

The fourth proportional to 200,215,629.35, 276,299,778.61 and 110,908,941.45 is: 153,055,563.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,215,629.35 : 276,299,778.61 = 110,908,941.45 : x
  2. Step 2: Convert to fraction form
    200,215,629.35/276,299,778.61 = 110,908,941.45/x
  3. Step 3: Cross multiply
    200,215,629.35x = 276,299,778.61 × 110,908,941.45
  4. Step 4: Simplify right side
    200,215,629.35x = 30,644,115,968,504,456
  5. Step 5: Solve for x
    x = 30,644,115,968,504,456/200,215,629.35
  6. Step 6: Final answer
    x = 153,055,563.48

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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.