Home / 635,131,915.88-952,592,205.23-192,369,326.96

Finding the Fourth Proportional to 635,131,915.88, 952,592,205.23 and 192,369,326.96

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Solution

The fourth proportional to 635,131,915.88, 952,592,205.23 and 192,369,326.96 is: 288,521,985.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,131,915.88 : 952,592,205.23 = 192,369,326.96 : x
  2. Step 2: Convert to fraction form
    635,131,915.88/952,592,205.23 = 192,369,326.96/x
  3. Step 3: Cross multiply
    635,131,915.88x = 952,592,205.23 × 192,369,326.96
  4. Step 4: Simplify right side
    635,131,915.88x = 183,249,521,387,437,312
  5. Step 5: Solve for x
    x = 183,249,521,387,437,312/635,131,915.88
  6. Step 6: Final answer
    x = 288,521,985.44

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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.