Home / 297,797,287.20-410,954,363.28-165,635,440.80

Finding the Fourth Proportional to 297,797,287.20, 410,954,363.28 and 165,635,440.80

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Solution

The fourth proportional to 297,797,287.20, 410,954,363.28 and 165,635,440.80 is: 228,573,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,797,287.20 : 410,954,363.28 = 165,635,440.80 : x
  2. Step 2: Convert to fraction form
    297,797,287.20/410,954,363.28 = 165,635,440.80/x
  3. Step 3: Cross multiply
    297,797,287.20x = 410,954,363.28 × 165,635,440.80
  4. Step 4: Simplify right side
    297,797,287.20x = 68,068,607,110,566,136
  5. Step 5: Solve for x
    x = 68,068,607,110,566,136/297,797,287.20
  6. Step 6: Final answer
    x = 228,573,630.57

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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.