Home / 496,514,448.10-685,181,567.28-273,516,989.41

Finding the Fourth Proportional to 496,514,448.10, 685,181,567.28 and 273,516,989.41

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Solution

The fourth proportional to 496,514,448.10, 685,181,567.28 and 273,516,989.41 is: 377,448,833.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,514,448.10 : 685,181,567.28 = 273,516,989.41 : x
  2. Step 2: Convert to fraction form
    496,514,448.10/685,181,567.28 = 273,516,989.41/x
  3. Step 3: Cross multiply
    496,514,448.10x = 685,181,567.28 × 273,516,989.41
  4. Step 4: Simplify right side
    496,514,448.10x = 187,408,799,481,650,976
  5. Step 5: Solve for x
    x = 187,408,799,481,650,976/496,514,448.10
  6. Step 6: Final answer
    x = 377,448,833.96

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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.