Home / 386,044,561,540.14-579,150,612,165.69-117,426,560,290.98

Finding the Fourth Proportional to 386,044,561,540.14, 579,150,612,165.69 and 117,426,560,290.98

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Solution

The fourth proportional to 386,044,561,540.14, 579,150,612,165.69 and 117,426,560,290.98 is: 176,165,321,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,044,561,540.14 : 579,150,612,165.69 = 117,426,560,290.98 : x
  2. Step 2: Convert to fraction form
    386,044,561,540.14/579,150,612,165.69 = 117,426,560,290.98/x
  3. Step 3: Cross multiply
    386,044,561,540.14x = 579,150,612,165.69 × 117,426,560,290.98
  4. Step 4: Simplify right side
    386,044,561,540.14x = 68,007,664,277,032,359,952,384
  5. Step 5: Solve for x
    x = 68,007,664,277,032,359,952,384/386,044,561,540.14
  6. Step 6: Final answer
    x = 176,165,321,448.16

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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.