Home / 238,509,236.55-329,140,766.48-134,087,772.27

Finding the Fourth Proportional to 238,509,236.55, 329,140,766.48 and 134,087,772.27

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Solution

The fourth proportional to 238,509,236.55, 329,140,766.48 and 134,087,772.27 is: 185,040,012.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,509,236.55 : 329,140,766.48 = 134,087,772.27 : x
  2. Step 2: Convert to fraction form
    238,509,236.55/329,140,766.48 = 134,087,772.27/x
  3. Step 3: Cross multiply
    238,509,236.55x = 329,140,766.48 × 134,087,772.27
  4. Step 4: Simplify right side
    238,509,236.55x = 44,133,752,139,873,056
  5. Step 5: Solve for x
    x = 44,133,752,139,873,056/238,509,236.55
  6. Step 6: Final answer
    x = 185,040,012.61

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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.