Home / 344,141,163.54-516,450,150.18-136,858,331.43

Finding the Fourth Proportional to 344,141,163.54, 516,450,150.18 and 136,858,331.43

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Solution

The fourth proportional to 344,141,163.54, 516,450,150.18 and 136,858,331.43 is: 205,382,306.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,141,163.54 : 516,450,150.18 = 136,858,331.43 : x
  2. Step 2: Convert to fraction form
    344,141,163.54/516,450,150.18 = 136,858,331.43/x
  3. Step 3: Cross multiply
    344,141,163.54x = 516,450,150.18 × 136,858,331.43
  4. Step 4: Simplify right side
    344,141,163.54x = 70,680,505,820,407,720
  5. Step 5: Solve for x
    x = 70,680,505,820,407,720/344,141,163.54
  6. Step 6: Final answer
    x = 205,382,306.18

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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.