Home / 327,161,742.67-451,481,061.79-186,032,973.38

Finding the Fourth Proportional to 327,161,742.67, 451,481,061.79 and 186,032,973.38

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Solution

The fourth proportional to 327,161,742.67, 451,481,061.79 and 186,032,973.38 is: 256,724,284.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,161,742.67 : 451,481,061.79 = 186,032,973.38 : x
  2. Step 2: Convert to fraction form
    327,161,742.67/451,481,061.79 = 186,032,973.38/x
  3. Step 3: Cross multiply
    327,161,742.67x = 451,481,061.79 × 186,032,973.38
  4. Step 4: Simplify right side
    327,161,742.67x = 83,990,364,350,216,832
  5. Step 5: Solve for x
    x = 83,990,364,350,216,832/327,161,742.67
  6. Step 6: Final answer
    x = 256,724,284.65

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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.