Home / 541,614,911.13-811,855,342.66-226,661,391.04

Finding the Fourth Proportional to 541,614,911.13, 811,855,342.66 and 226,661,391.04

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Solution

The fourth proportional to 541,614,911.13, 811,855,342.66 and 226,661,391.04 is: 339,754,791.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,614,911.13 : 811,855,342.66 = 226,661,391.04 : x
  2. Step 2: Convert to fraction form
    541,614,911.13/811,855,342.66 = 226,661,391.04/x
  3. Step 3: Cross multiply
    541,614,911.13x = 811,855,342.66 × 226,661,391.04
  4. Step 4: Simplify right side
    541,614,911.13x = 184,016,261,289,932,128
  5. Step 5: Solve for x
    x = 184,016,261,289,932,128/541,614,911.13
  6. Step 6: Final answer
    x = 339,754,791.66

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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.