Home / 396,325,370,802.90-594,244,760,044.11-154,019,558,743.95

Finding the Fourth Proportional to 396,325,370,802.90, 594,244,760,044.11 and 154,019,558,743.95

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Solution

The fourth proportional to 396,325,370,802.90, 594,244,760,044.11 and 154,019,558,743.95 is: 230,934,788,611.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,325,370,802.90 : 594,244,760,044.11 = 154,019,558,743.95 : x
  2. Step 2: Convert to fraction form
    396,325,370,802.90/594,244,760,044.11 = 154,019,558,743.95/x
  3. Step 3: Cross multiply
    396,325,370,802.90x = 594,244,760,044.11 × 154,019,558,743.95
  4. Step 4: Simplify right side
    396,325,370,802.90x = 91,525,315,727,898,269,712,384
  5. Step 5: Solve for x
    x = 91,525,315,727,898,269,712,384/396,325,370,802.90
  6. Step 6: Final answer
    x = 230,934,788,611.89

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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.