Home / 321,026,183.60-443,043,456-181,821,709.04

Finding the Fourth Proportional to 321,026,183.60, 443,043,456 and 181,821,709.04

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Solution

The fourth proportional to 321,026,183.60, 443,043,456 and 181,821,709.04 is: 250,929,433.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,026,183.60 : 443,043,456 = 181,821,709.04 : x
  2. Step 2: Convert to fraction form
    321,026,183.60/443,043,456 = 181,821,709.04/x
  3. Step 3: Cross multiply
    321,026,183.60x = 443,043,456 × 181,821,709.04
  4. Step 4: Simplify right side
    321,026,183.60x = 80,554,918,348,908,032
  5. Step 5: Solve for x
    x = 80,554,918,348,908,032/321,026,183.60
  6. Step 6: Final answer
    x = 250,929,433.37

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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.