Home / 339,172,212.12-508,324,952.12-273,624,261.05

Finding the Fourth Proportional to 339,172,212.12, 508,324,952.12 and 273,624,261.05

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Solution

The fourth proportional to 339,172,212.12, 508,324,952.12 and 273,624,261.05 is: 410,086,777.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,172,212.12 : 508,324,952.12 = 273,624,261.05 : x
  2. Step 2: Convert to fraction form
    339,172,212.12/508,324,952.12 = 273,624,261.05/x
  3. Step 3: Cross multiply
    339,172,212.12x = 508,324,952.12 × 273,624,261.05
  4. Step 4: Simplify right side
    339,172,212.12x = 139,090,039,393,201,888
  5. Step 5: Solve for x
    x = 139,090,039,393,201,888/339,172,212.12
  6. Step 6: Final answer
    x = 410,086,777.23

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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.