Home / 170,829,733.36-235,743,858.16-92,511,494.56

Finding the Fourth Proportional to 170,829,733.36, 235,743,858.16 and 92,511,494.56

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Solution

The fourth proportional to 170,829,733.36, 235,743,858.16 and 92,511,494.56 is: 127,665,226.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,733.36 : 235,743,858.16 = 92,511,494.56 : x
  2. Step 2: Convert to fraction form
    170,829,733.36/235,743,858.16 = 92,511,494.56/x
  3. Step 3: Cross multiply
    170,829,733.36x = 235,743,858.16 × 92,511,494.56
  4. Step 4: Simplify right side
    170,829,733.36x = 21,809,016,651,722,252
  5. Step 5: Solve for x
    x = 21,809,016,651,722,252/170,829,733.36
  6. Step 6: Final answer
    x = 127,665,226.79

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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.