Home / 635,131,915.37-952,592,204.48-192,369,326.46

Finding the Fourth Proportional to 635,131,915.37, 952,592,204.48 and 192,369,326.46

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Solution

The fourth proportional to 635,131,915.37, 952,592,204.48 and 192,369,326.46 is: 288,521,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,131,915.37 : 952,592,204.48 = 192,369,326.46 : x
  2. Step 2: Convert to fraction form
    635,131,915.37/952,592,204.48 = 192,369,326.46/x
  3. Step 3: Cross multiply
    635,131,915.37x = 952,592,204.48 × 192,369,326.46
  4. Step 4: Simplify right side
    635,131,915.37x = 183,249,520,767,345,120
  5. Step 5: Solve for x
    x = 183,249,520,767,345,120/635,131,915.37
  6. Step 6: Final answer
    x = 288,521,984.70

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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.