Home / 197,177,962.28-295,793,846.21-82,135,600.43

Finding the Fourth Proportional to 197,177,962.28, 295,793,846.21 and 82,135,600.43

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Solution

The fourth proportional to 197,177,962.28, 295,793,846.21 and 82,135,600.43 is: 123,214,607.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,177,962.28 : 295,793,846.21 = 82,135,600.43 : x
  2. Step 2: Convert to fraction form
    197,177,962.28/295,793,846.21 = 82,135,600.43/x
  3. Step 3: Cross multiply
    197,177,962.28x = 295,793,846.21 × 82,135,600.43
  4. Step 4: Simplify right side
    197,177,962.28x = 24,295,205,160,683,796
  5. Step 5: Solve for x
    x = 24,295,205,160,683,796/197,177,962.28
  6. Step 6: Final answer
    x = 123,214,607.15

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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.