Home / 443,536,360.54-664,782,067.86-181,056,986.34

Finding the Fourth Proportional to 443,536,360.54, 664,782,067.86 and 181,056,986.34

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Solution

The fourth proportional to 443,536,360.54, 664,782,067.86 and 181,056,986.34 is: 271,372,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,536,360.54 : 664,782,067.86 = 181,056,986.34 : x
  2. Step 2: Convert to fraction form
    443,536,360.54/664,782,067.86 = 181,056,986.34/x
  3. Step 3: Cross multiply
    443,536,360.54x = 664,782,067.86 × 181,056,986.34
  4. Step 4: Simplify right side
    443,536,360.54x = 120,363,437,777,198,944
  5. Step 5: Solve for x
    x = 120,363,437,777,198,944/443,536,360.54
  6. Step 6: Final answer
    x = 271,372,199.64

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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.