Home / 541,287,563.99-746,977,144.19-293,768,918.24

Finding the Fourth Proportional to 541,287,563.99, 746,977,144.19 and 293,768,918.24

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Solution

The fourth proportional to 541,287,563.99, 746,977,144.19 and 293,768,918.24 is: 405,401,273.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,287,563.99 : 746,977,144.19 = 293,768,918.24 : x
  2. Step 2: Convert to fraction form
    541,287,563.99/746,977,144.19 = 293,768,918.24/x
  3. Step 3: Cross multiply
    541,287,563.99x = 746,977,144.19 × 293,768,918.24
  4. Step 4: Simplify right side
    541,287,563.99x = 219,438,667,593,497,056
  5. Step 5: Solve for x
    x = 219,438,667,593,497,056/541,287,563.99
  6. Step 6: Final answer
    x = 405,401,273.18

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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.