Home / 200,074,323.49-276,096,636.41-110,770,247.78

Finding the Fourth Proportional to 200,074,323.49, 276,096,636.41 and 110,770,247.78

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Solution

The fourth proportional to 200,074,323.49, 276,096,636.41 and 110,770,247.78 is: 152,859,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,074,323.49 : 276,096,636.41 = 110,770,247.78 : x
  2. Step 2: Convert to fraction form
    200,074,323.49/276,096,636.41 = 110,770,247.78/x
  3. Step 3: Cross multiply
    200,074,323.49x = 276,096,636.41 × 110,770,247.78
  4. Step 4: Simplify right side
    200,074,323.49x = 30,583,292,824,425,932
  5. Step 5: Solve for x
    x = 30,583,292,824,425,932/200,074,323.49
  6. Step 6: Final answer
    x = 152,859,658.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.