Home / 204,037,574.40-306,653,558.40-177,760,915.20

Finding the Fourth Proportional to 204,037,574.40, 306,653,558.40 and 177,760,915.20

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Solution

The fourth proportional to 204,037,574.40, 306,653,558.40 and 177,760,915.20 is: 267,161,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,037,574.40 : 306,653,558.40 = 177,760,915.20 : x
  2. Step 2: Convert to fraction form
    204,037,574.40/306,653,558.40 = 177,760,915.20/x
  3. Step 3: Cross multiply
    204,037,574.40x = 306,653,558.40 × 177,760,915.20
  4. Step 4: Simplify right side
    204,037,574.40x = 54,511,017,190,520,640
  5. Step 5: Solve for x
    x = 54,511,017,190,520,640/204,037,574.40
  6. Step 6: Final answer
    x = 267,161,660.55

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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.