Home / 271,601,331.96-407,397,965.94-67,129,395.96

Finding the Fourth Proportional to 271,601,331.96, 407,397,965.94 and 67,129,395.96

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Solution

The fourth proportional to 271,601,331.96, 407,397,965.94 and 67,129,395.96 is: 100,693,097.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,601,331.96 : 407,397,965.94 = 67,129,395.96 : x
  2. Step 2: Convert to fraction form
    271,601,331.96/407,397,965.94 = 67,129,395.96/x
  3. Step 3: Cross multiply
    271,601,331.96x = 407,397,965.94 × 67,129,395.96
  4. Step 4: Simplify right side
    271,601,331.96x = 27,348,379,368,884,852
  5. Step 5: Solve for x
    x = 27,348,379,368,884,852/271,601,331.96
  6. Step 6: Final answer
    x = 100,693,097.38

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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.