Home / 382,892,031.09-528,383,826.24-234,202,229.64

Finding the Fourth Proportional to 382,892,031.09, 528,383,826.24 and 234,202,229.64

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Solution

The fourth proportional to 382,892,031.09, 528,383,826.24 and 234,202,229.64 is: 323,194,687.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,892,031.09 : 528,383,826.24 = 234,202,229.64 : x
  2. Step 2: Convert to fraction form
    382,892,031.09/528,383,826.24 = 234,202,229.64/x
  3. Step 3: Cross multiply
    382,892,031.09x = 528,383,826.24 × 234,202,229.64
  4. Step 4: Simplify right side
    382,892,031.09x = 123,748,670,211,122,336
  5. Step 5: Solve for x
    x = 123,748,670,211,122,336/382,892,031.09
  6. Step 6: Final answer
    x = 323,194,687.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.