Home / 160,305,321,427.75-221,296,661,481.85-92,626,820,261.11

Finding the Fourth Proportional to 160,305,321,427.75, 221,296,661,481.85 and 92,626,820,261.11

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Solution

The fourth proportional to 160,305,321,427.75, 221,296,661,481.85 and 92,626,820,261.11 is: 127,868,531,779.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,305,321,427.75 : 221,296,661,481.85 = 92,626,820,261.11 : x
  2. Step 2: Convert to fraction form
    160,305,321,427.75/221,296,661,481.85 = 92,626,820,261.11/x
  3. Step 3: Cross multiply
    160,305,321,427.75x = 221,296,661,481.85 × 92,626,820,261.11
  4. Step 4: Simplify right side
    160,305,321,427.75x = 20,498,006,087,463,025,508,352
  5. Step 5: Solve for x
    x = 20,498,006,087,463,025,508,352/160,305,321,427.75
  6. Step 6: Final answer
    x = 127,868,531,779.85

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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.