Home / 188,037,244.76-281,907,522.99-118,804,118.90

Finding the Fourth Proportional to 188,037,244.76, 281,907,522.99 and 118,804,118.90

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Solution

The fourth proportional to 188,037,244.76, 281,907,522.99 and 118,804,118.90 is: 178,112,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,037,244.76 : 281,907,522.99 = 118,804,118.90 : x
  2. Step 2: Convert to fraction form
    188,037,244.76/281,907,522.99 = 118,804,118.90/x
  3. Step 3: Cross multiply
    188,037,244.76x = 281,907,522.99 × 118,804,118.90
  4. Step 4: Simplify right side
    188,037,244.76x = 33,491,774,878,698,904
  5. Step 5: Solve for x
    x = 33,491,774,878,698,904/188,037,244.76
  6. Step 6: Final answer
    x = 178,112,452.79

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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.