Home / 212,657,589-318,986,383.14-51,099,525

Finding the Fourth Proportional to 212,657,589, 318,986,383.14 and 51,099,525

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Solution

The fourth proportional to 212,657,589, 318,986,383.14 and 51,099,525 is: 76,649,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,657,589 : 318,986,383.14 = 51,099,525 : x
  2. Step 2: Convert to fraction form
    212,657,589/318,986,383.14 = 51,099,525/x
  3. Step 3: Cross multiply
    212,657,589x = 318,986,383.14 × 51,099,525
  4. Step 4: Simplify right side
    212,657,589x = 16,300,052,659,922,008
  5. Step 5: Solve for x
    x = 16,300,052,659,922,008/212,657,589
  6. Step 6: Final answer
    x = 76,649,287.41

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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.