Home / 874,727,576-1,207,149,249.12-483,612,194.24

Finding the Fourth Proportional to 874,727,576, 1,207,149,249.12 and 483,612,194.24

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Solution

The fourth proportional to 874,727,576, 1,207,149,249.12 and 483,612,194.24 is: 667,398,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,727,576 : 1,207,149,249.12 = 483,612,194.24 : x
  2. Step 2: Convert to fraction form
    874,727,576/1,207,149,249.12 = 483,612,194.24/x
  3. Step 3: Cross multiply
    874,727,576x = 1,207,149,249.12 × 483,612,194.24
  4. Step 4: Simplify right side
    874,727,576x = 583,792,097,142,091,520
  5. Step 5: Solve for x
    x = 583,792,097,142,091,520/874,727,576
  6. Step 6: Final answer
    x = 667,398,757.24

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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.