Home / 169,846,534,791.72-234,393,199,338.24-92,689,356,375.90

Finding the Fourth Proportional to 169,846,534,791.72, 234,393,199,338.24 and 92,689,356,375.90

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Solution

The fourth proportional to 169,846,534,791.72, 234,393,199,338.24 and 92,689,356,375.90 is: 127,914,030,228.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,846,534,791.72 : 234,393,199,338.24 = 92,689,356,375.90 : x
  2. Step 2: Convert to fraction form
    169,846,534,791.72/234,393,199,338.24 = 92,689,356,375.90/x
  3. Step 3: Cross multiply
    169,846,534,791.72x = 234,393,199,338.24 × 92,689,356,375.90
  4. Step 4: Simplify right side
    169,846,534,791.72x = 21,725,754,785,549,493,731,328
  5. Step 5: Solve for x
    x = 21,725,754,785,549,493,731,328/169,846,534,791.72
  6. Step 6: Final answer
    x = 127,914,030,228.47

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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.