Home / 271,673,999.10-407,510,998.65-252,542,123.10

Finding the Fourth Proportional to 271,673,999.10, 407,510,998.65 and 252,542,123.10

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Solution

The fourth proportional to 271,673,999.10, 407,510,998.65 and 252,542,123.10 is: 378,813,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,673,999.10 : 407,510,998.65 = 252,542,123.10 : x
  2. Step 2: Convert to fraction form
    271,673,999.10/407,510,998.65 = 252,542,123.10/x
  3. Step 3: Cross multiply
    271,673,999.10x = 407,510,998.65 × 252,542,123.10
  4. Step 4: Simplify right side
    271,673,999.10x = 102,913,692,785,672,224
  5. Step 5: Solve for x
    x = 102,913,692,785,672,224/271,673,999.10
  6. Step 6: Final answer
    x = 378,813,184.65

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Similar ratio
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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.