Home / 148,276,933.44-204,622,163.72-82,197,264.26

Finding the Fourth Proportional to 148,276,933.44, 204,622,163.72 and 82,197,264.26

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Solution

The fourth proportional to 148,276,933.44, 204,622,163.72 and 82,197,264.26 is: 113,432,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,276,933.44 : 204,622,163.72 = 82,197,264.26 : x
  2. Step 2: Convert to fraction form
    148,276,933.44/204,622,163.72 = 82,197,264.26/x
  3. Step 3: Cross multiply
    148,276,933.44x = 204,622,163.72 × 82,197,264.26
  4. Step 4: Simplify right side
    148,276,933.44x = 16,819,382,063,311,726
  5. Step 5: Solve for x
    x = 16,819,382,063,311,726/148,276,933.44
  6. Step 6: Final answer
    x = 113,432,222.21

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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.