Home / 193,542,544.40-289,641,970.20-177,418,230.80

Finding the Fourth Proportional to 193,542,544.40, 289,641,970.20 and 177,418,230.80

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Solution

The fourth proportional to 193,542,544.40, 289,641,970.20 and 177,418,230.80 is: 265,511,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,542,544.40 : 289,641,970.20 = 177,418,230.80 : x
  2. Step 2: Convert to fraction form
    193,542,544.40/289,641,970.20 = 177,418,230.80/x
  3. Step 3: Cross multiply
    193,542,544.40x = 289,641,970.20 × 177,418,230.80
  4. Step 4: Simplify right side
    193,542,544.40x = 51,387,765,918,310,320
  5. Step 5: Solve for x
    x = 51,387,765,918,310,320/193,542,544.40
  6. Step 6: Final answer
    x = 265,511,472.31

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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.