Home / 582,752,263.24-804,200,213.66-318,434,250.80

Finding the Fourth Proportional to 582,752,263.24, 804,200,213.66 and 318,434,250.80

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Solution

The fourth proportional to 582,752,263.24, 804,200,213.66 and 318,434,250.80 is: 439,440,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,752,263.24 : 804,200,213.66 = 318,434,250.80 : x
  2. Step 2: Convert to fraction form
    582,752,263.24/804,200,213.66 = 318,434,250.80/x
  3. Step 3: Cross multiply
    582,752,263.24x = 804,200,213.66 × 318,434,250.80
  4. Step 4: Simplify right side
    582,752,263.24x = 256,084,892,530,022,016
  5. Step 5: Solve for x
    x = 256,084,892,530,022,016/582,752,263.24
  6. Step 6: Final answer
    x = 439,440,408.36

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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.