Home / 204,306,825.53-281,949,400.91-111,493,315.73

Finding the Fourth Proportional to 204,306,825.53, 281,949,400.91 and 111,493,315.73

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Solution

The fourth proportional to 204,306,825.53, 281,949,400.91 and 111,493,315.73 is: 153,864,040.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,306,825.53 : 281,949,400.91 = 111,493,315.73 : x
  2. Step 2: Convert to fraction form
    204,306,825.53/281,949,400.91 = 111,493,315.73/x
  3. Step 3: Cross multiply
    204,306,825.53x = 281,949,400.91 × 111,493,315.73
  4. Step 4: Simplify right side
    204,306,825.53x = 31,435,473,575,542,984
  5. Step 5: Solve for x
    x = 31,435,473,575,542,984/204,306,825.53
  6. Step 6: Final answer
    x = 153,864,040.00

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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.