Home / 635,131,915.25-952,592,204.30-192,369,326.34

Finding the Fourth Proportional to 635,131,915.25, 952,592,204.30 and 192,369,326.34

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Solution

The fourth proportional to 635,131,915.25, 952,592,204.30 and 192,369,326.34 is: 288,521,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,131,915.25 : 952,592,204.30 = 192,369,326.34 : x
  2. Step 2: Convert to fraction form
    635,131,915.25/952,592,204.30 = 192,369,326.34/x
  3. Step 3: Cross multiply
    635,131,915.25x = 952,592,204.30 × 192,369,326.34
  4. Step 4: Simplify right side
    635,131,915.25x = 183,249,520,612,201,856
  5. Step 5: Solve for x
    x = 183,249,520,612,201,856/635,131,915.25
  6. Step 6: Final answer
    x = 288,521,984.51

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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.