Home / 197,182,324.10-295,800,395.22-82,139,962.29

Finding the Fourth Proportional to 197,182,324.10, 295,800,395.22 and 82,139,962.29

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Solution

The fourth proportional to 197,182,324.10, 295,800,395.22 and 82,139,962.29 is: 123,221,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,182,324.10 : 295,800,395.22 = 82,139,962.29 : x
  2. Step 2: Convert to fraction form
    197,182,324.10/295,800,395.22 = 82,139,962.29/x
  3. Step 3: Cross multiply
    197,182,324.10x = 295,800,395.22 × 82,139,962.29
  4. Step 4: Simplify right side
    197,182,324.10x = 24,297,033,308,737,900
  5. Step 5: Solve for x
    x = 24,297,033,308,737,900/197,182,324.10
  6. Step 6: Final answer
    x = 123,221,152.91

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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.