Home / 277,488,934.36-416,097,198.25-137,267,380.49

Finding the Fourth Proportional to 277,488,934.36, 416,097,198.25 and 137,267,380.49

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Solution

The fourth proportional to 277,488,934.36, 416,097,198.25 and 137,267,380.49 is: 205,833,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,488,934.36 : 416,097,198.25 = 137,267,380.49 : x
  2. Step 2: Convert to fraction form
    277,488,934.36/416,097,198.25 = 137,267,380.49/x
  3. Step 3: Cross multiply
    277,488,934.36x = 416,097,198.25 × 137,267,380.49
  4. Step 4: Simplify right side
    277,488,934.36x = 57,116,572,431,622,304
  5. Step 5: Solve for x
    x = 57,116,572,431,622,304/277,488,934.36
  6. Step 6: Final answer
    x = 205,833,694.10

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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.