Home / 271,674,003.60-407,511,005.40-252,542,127.60

Finding the Fourth Proportional to 271,674,003.60, 407,511,005.40 and 252,542,127.60

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Solution

The fourth proportional to 271,674,003.60, 407,511,005.40 and 252,542,127.60 is: 378,813,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,674,003.60 : 407,511,005.40 = 252,542,127.60 : x
  2. Step 2: Convert to fraction form
    271,674,003.60/407,511,005.40 = 252,542,127.60/x
  3. Step 3: Cross multiply
    271,674,003.60x = 407,511,005.40 × 252,542,127.60
  4. Step 4: Simplify right side
    271,674,003.60x = 102,913,696,324,131,088
  5. Step 5: Solve for x
    x = 102,913,696,324,131,088/271,674,003.60
  6. Step 6: Final answer
    x = 378,813,191.40

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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.