Home / 204,306,824.53-281,949,399.53-111,493,314.73

Finding the Fourth Proportional to 204,306,824.53, 281,949,399.53 and 111,493,314.73

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Solution

The fourth proportional to 204,306,824.53, 281,949,399.53 and 111,493,314.73 is: 153,864,038.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,306,824.53 : 281,949,399.53 = 111,493,314.73 : x
  2. Step 2: Convert to fraction form
    204,306,824.53/281,949,399.53 = 111,493,314.73/x
  3. Step 3: Cross multiply
    204,306,824.53x = 281,949,399.53 × 111,493,314.73
  4. Step 4: Simplify right side
    204,306,824.53x = 31,435,473,138,601,792
  5. Step 5: Solve for x
    x = 31,435,473,138,601,792/204,306,824.53
  6. Step 6: Final answer
    x = 153,864,038.62

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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.