Home / 167,797,591,385.93-231,560,769,004.67-90,635,430,745.29

Finding the Fourth Proportional to 167,797,591,385.93, 231,560,769,004.67 and 90,635,430,745.29

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Solution

The fourth proportional to 167,797,591,385.93, 231,560,769,004.67 and 90,635,430,745.29 is: 125,076,944,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,797,591,385.93 : 231,560,769,004.67 = 90,635,430,745.29 : x
  2. Step 2: Convert to fraction form
    167,797,591,385.93/231,560,769,004.67 = 90,635,430,745.29/x
  3. Step 3: Cross multiply
    167,797,591,385.93x = 231,560,769,004.67 × 90,635,430,745.29
  4. Step 4: Simplify right side
    167,797,591,385.93x = 20,987,610,042,448,864,083,968
  5. Step 5: Solve for x
    x = 20,987,610,042,448,864,083,968/167,797,591,385.93
  6. Step 6: Final answer
    x = 125,076,944,603.92

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1.5x scale

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.