Home / 231,824,408.20-347,736,612.30-228,801,099.40

Finding the Fourth Proportional to 231,824,408.20, 347,736,612.30 and 228,801,099.40

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Solution

The fourth proportional to 231,824,408.20, 347,736,612.30 and 228,801,099.40 is: 343,201,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,408.20 : 347,736,612.30 = 228,801,099.40 : x
  2. Step 2: Convert to fraction form
    231,824,408.20/347,736,612.30 = 228,801,099.40/x
  3. Step 3: Cross multiply
    231,824,408.20x = 347,736,612.30 × 228,801,099.40
  4. Step 4: Simplify right side
    231,824,408.20x = 79,562,519,195,871,568
  5. Step 5: Solve for x
    x = 79,562,519,195,871,568/231,824,408.20
  6. Step 6: Final answer
    x = 343,201,649.10

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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.