Home / 193,546,893.60-290,320,340.40-192,203,200.80

Finding the Fourth Proportional to 193,546,893.60, 290,320,340.40 and 192,203,200.80

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Solution

The fourth proportional to 193,546,893.60, 290,320,340.40 and 192,203,200.80 is: 288,304,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,546,893.60 : 290,320,340.40 = 192,203,200.80 : x
  2. Step 2: Convert to fraction form
    193,546,893.60/290,320,340.40 = 192,203,200.80/x
  3. Step 3: Cross multiply
    193,546,893.60x = 290,320,340.40 × 192,203,200.80
  4. Step 4: Simplify right side
    193,546,893.60x = 55,800,498,682,225,552
  5. Step 5: Solve for x
    x = 55,800,498,682,225,552/193,546,893.60
  6. Step 6: Final answer
    x = 288,304,801.20

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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.