Home / 245,500,199.33-338,785,472.81-133,991,839.62

Finding the Fourth Proportional to 245,500,199.33, 338,785,472.81 and 133,991,839.62

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Solution

The fourth proportional to 245,500,199.33, 338,785,472.81 and 133,991,839.62 is: 184,906,117.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,500,199.33 : 338,785,472.81 = 133,991,839.62 : x
  2. Step 2: Convert to fraction form
    245,500,199.33/338,785,472.81 = 133,991,839.62/x
  3. Step 3: Cross multiply
    245,500,199.33x = 338,785,472.81 × 133,991,839.62
  4. Step 4: Simplify right side
    245,500,199.33x = 45,394,488,735,979,504
  5. Step 5: Solve for x
    x = 45,394,488,735,979,504/245,500,199.33
  6. Step 6: Final answer
    x = 184,906,117.63

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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.