Home / 197,169,371.56-270,668,912.34-169,243,600.14

Finding the Fourth Proportional to 197,169,371.56, 270,668,912.34 and 169,243,600.14

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Solution

The fourth proportional to 197,169,371.56, 270,668,912.34 and 169,243,600.14 is: 232,333,149.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,169,371.56 : 270,668,912.34 = 169,243,600.14 : x
  2. Step 2: Convert to fraction form
    197,169,371.56/270,668,912.34 = 169,243,600.14/x
  3. Step 3: Cross multiply
    197,169,371.56x = 270,668,912.34 × 169,243,600.14
  4. Step 4: Simplify right side
    197,169,371.56x = 45,808,981,170,399,664
  5. Step 5: Solve for x
    x = 45,808,981,170,399,664/197,169,371.56
  6. Step 6: Final answer
    x = 232,333,149.96

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.