Home / 277,488,968.33-416,097,249.81-137,267,414.38

Finding the Fourth Proportional to 277,488,968.33, 416,097,249.81 and 137,267,414.38

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Solution

The fourth proportional to 277,488,968.33, 416,097,249.81 and 137,267,414.38 is: 205,833,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,488,968.33 : 416,097,249.81 = 137,267,414.38 : x
  2. Step 2: Convert to fraction form
    277,488,968.33/416,097,249.81 = 137,267,414.38/x
  3. Step 3: Cross multiply
    277,488,968.33x = 416,097,249.81 × 137,267,414.38
  4. Step 4: Simplify right side
    277,488,968.33x = 57,116,593,612,401,552
  5. Step 5: Solve for x
    x = 57,116,593,612,401,552/277,488,968.33
  6. Step 6: Final answer
    x = 205,833,745.23

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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.