Home / 496,514,450.10-685,181,570.04-273,516,991.41

Finding the Fourth Proportional to 496,514,450.10, 685,181,570.04 and 273,516,991.41

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Solution

The fourth proportional to 496,514,450.10, 685,181,570.04 and 273,516,991.41 is: 377,448,836.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,514,450.10 : 685,181,570.04 = 273,516,991.41 : x
  2. Step 2: Convert to fraction form
    496,514,450.10/685,181,570.04 = 273,516,991.41/x
  3. Step 3: Cross multiply
    496,514,450.10x = 685,181,570.04 × 273,516,991.41
  4. Step 4: Simplify right side
    496,514,450.10x = 187,408,801,606,920,992
  5. Step 5: Solve for x
    x = 187,408,801,606,920,992/496,514,450.10
  6. Step 6: Final answer
    x = 377,448,836.72

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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.