Home / 271,673,998.60-407,510,997.90-252,542,122.60

Finding the Fourth Proportional to 271,673,998.60, 407,510,997.90 and 252,542,122.60

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Solution

The fourth proportional to 271,673,998.60, 407,510,997.90 and 252,542,122.60 is: 378,813,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,673,998.60 : 407,510,997.90 = 252,542,122.60 : x
  2. Step 2: Convert to fraction form
    271,673,998.60/407,510,997.90 = 252,542,122.60/x
  3. Step 3: Cross multiply
    271,673,998.60x = 407,510,997.90 × 252,542,122.60
  4. Step 4: Simplify right side
    271,673,998.60x = 102,913,692,392,510,128
  5. Step 5: Solve for x
    x = 102,913,692,392,510,128/271,673,998.60
  6. Step 6: Final answer
    x = 378,813,183.90

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1.5x scale

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.