Home / 236,682,913.20-355,024,369.80-227,612,986.80

Finding the Fourth Proportional to 236,682,913.20, 355,024,369.80 and 227,612,986.80

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Solution

The fourth proportional to 236,682,913.20, 355,024,369.80 and 227,612,986.80 is: 341,419,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,682,913.20 : 355,024,369.80 = 227,612,986.80 : x
  2. Step 2: Convert to fraction form
    236,682,913.20/355,024,369.80 = 227,612,986.80/x
  3. Step 3: Cross multiply
    236,682,913.20x = 355,024,369.80 × 227,612,986.80
  4. Step 4: Simplify right side
    236,682,913.20x = 80,808,157,196,965,728
  5. Step 5: Solve for x
    x = 80,808,157,196,965,728/236,682,913.20
  6. Step 6: Final answer
    x = 341,419,480.20

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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.