Home / 188,037,223.24-281,907,490.72-118,804,097.34

Finding the Fourth Proportional to 188,037,223.24, 281,907,490.72 and 118,804,097.34

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Solution

The fourth proportional to 188,037,223.24, 281,907,490.72 and 118,804,097.34 is: 178,112,420.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,037,223.24 : 281,907,490.72 = 118,804,097.34 : x
  2. Step 2: Convert to fraction form
    188,037,223.24/281,907,490.72 = 118,804,097.34/x
  3. Step 3: Cross multiply
    188,037,223.24x = 281,907,490.72 × 118,804,097.34
  4. Step 4: Simplify right side
    188,037,223.24x = 33,491,764,968,374,032
  5. Step 5: Solve for x
    x = 33,491,764,968,374,032/188,037,223.24
  6. Step 6: Final answer
    x = 178,112,420.46

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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.