Home / 598,863,556.36-826,385,583.54-338,128,908.04

Finding the Fourth Proportional to 598,863,556.36, 826,385,583.54 and 338,128,908.04

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Solution

The fourth proportional to 598,863,556.36, 826,385,583.54 and 338,128,908.04 is: 466,591,850.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,863,556.36 : 826,385,583.54 = 338,128,908.04 : x
  2. Step 2: Convert to fraction form
    598,863,556.36/826,385,583.54 = 338,128,908.04/x
  3. Step 3: Cross multiply
    598,863,556.36x = 826,385,583.54 × 338,128,908.04
  4. Step 4: Simplify right side
    598,863,556.36x = 279,424,854,982,378,400
  5. Step 5: Solve for x
    x = 279,424,854,982,378,400/598,863,556.36
  6. Step 6: Final answer
    x = 466,591,850.54

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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.