Home / 193,165,004.80-289,747,507.20-179,560,115.20

Finding the Fourth Proportional to 193,165,004.80, 289,747,507.20 and 179,560,115.20

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Solution

The fourth proportional to 193,165,004.80, 289,747,507.20 and 179,560,115.20 is: 269,340,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,165,004.80 : 289,747,507.20 = 179,560,115.20 : x
  2. Step 2: Convert to fraction form
    193,165,004.80/289,747,507.20 = 179,560,115.20/x
  3. Step 3: Cross multiply
    193,165,004.80x = 289,747,507.20 × 179,560,115.20
  4. Step 4: Simplify right side
    193,165,004.80x = 52,027,095,771,744,824
  5. Step 5: Solve for x
    x = 52,027,095,771,744,824/193,165,004.80
  6. Step 6: Final answer
    x = 269,340,172.80

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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.