Home / 225,332,946.54-337,995,791.01-71,977,992.30

Finding the Fourth Proportional to 225,332,946.54, 337,995,791.01 and 71,977,992.30

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Solution

The fourth proportional to 225,332,946.54, 337,995,791.01 and 71,977,992.30 is: 107,965,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,332,946.54 : 337,995,791.01 = 71,977,992.30 : x
  2. Step 2: Convert to fraction form
    225,332,946.54/337,995,791.01 = 71,977,992.30/x
  3. Step 3: Cross multiply
    225,332,946.54x = 337,995,791.01 × 71,977,992.30
  4. Step 4: Simplify right side
    225,332,946.54x = 24,328,258,442,750,188
  5. Step 5: Solve for x
    x = 24,328,258,442,750,188/225,332,946.54
  6. Step 6: Final answer
    x = 107,965,829.30

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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.