Home / 366,189,906.33-505,167,470.51-266,857,675.29

Finding the Fourth Proportional to 366,189,906.33, 505,167,470.51 and 266,857,675.29

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Solution

The fourth proportional to 366,189,906.33, 505,167,470.51 and 266,857,675.29 is: 368,136,353.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,189,906.33 : 505,167,470.51 = 266,857,675.29 : x
  2. Step 2: Convert to fraction form
    366,189,906.33/505,167,470.51 = 266,857,675.29/x
  3. Step 3: Cross multiply
    366,189,906.33x = 505,167,470.51 × 266,857,675.29
  4. Step 4: Simplify right side
    366,189,906.33x = 134,807,816,811,093,936
  5. Step 5: Solve for x
    x = 134,807,816,811,093,936/366,189,906.33
  6. Step 6: Final answer
    x = 368,136,353.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.