Home / 188,037,195.29-281,907,448.71-118,804,069.37

Finding the Fourth Proportional to 188,037,195.29, 281,907,448.71 and 118,804,069.37

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Solution

The fourth proportional to 188,037,195.29, 281,907,448.71 and 118,804,069.37 is: 178,112,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,037,195.29 : 281,907,448.71 = 118,804,069.37 : x
  2. Step 2: Convert to fraction form
    188,037,195.29/281,907,448.71 = 118,804,069.37/x
  3. Step 3: Cross multiply
    188,037,195.29x = 281,907,448.71 × 118,804,069.37
  4. Step 4: Simplify right side
    188,037,195.29x = 33,491,752,092,721,812
  5. Step 5: Solve for x
    x = 33,491,752,092,721,812/188,037,195.29
  6. Step 6: Final answer
    x = 178,112,378.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.