Home / 193,844,531.20-290,483,361.60-164,934,140.80

Finding the Fourth Proportional to 193,844,531.20, 290,483,361.60 and 164,934,140.80

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Solution

The fourth proportional to 193,844,531.20, 290,483,361.60 and 164,934,140.80 is: 247,160,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,844,531.20 : 290,483,361.60 = 164,934,140.80 : x
  2. Step 2: Convert to fraction form
    193,844,531.20/290,483,361.60 = 164,934,140.80/x
  3. Step 3: Cross multiply
    193,844,531.20x = 290,483,361.60 × 164,934,140.80
  4. Step 4: Simplify right side
    193,844,531.20x = 47,910,623,662,191,720
  5. Step 5: Solve for x
    x = 47,910,623,662,191,720/193,844,531.20
  6. Step 6: Final answer
    x = 247,160,048.14

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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.