Home / 197,473,917-296,401,930.38-95,309,874.12

Finding the Fourth Proportional to 197,473,917, 296,401,930.38 and 95,309,874.12

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Solution

The fourth proportional to 197,473,917, 296,401,930.38 and 95,309,874.12 is: 143,057,022.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,473,917 : 296,401,930.38 = 95,309,874.12 : x
  2. Step 2: Convert to fraction form
    197,473,917/296,401,930.38 = 95,309,874.12/x
  3. Step 3: Cross multiply
    197,473,917x = 296,401,930.38 × 95,309,874.12
  4. Step 4: Simplify right side
    197,473,917x = 28,250,030,673,442,804
  5. Step 5: Solve for x
    x = 28,250,030,673,442,804/197,473,917
  6. Step 6: Final answer
    x = 143,057,022.94

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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.