Home / 204,306,825.90-281,949,401.46-111,493,316.10

Finding the Fourth Proportional to 204,306,825.90, 281,949,401.46 and 111,493,316.10

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Solution

The fourth proportional to 204,306,825.90, 281,949,401.46 and 111,493,316.10 is: 153,864,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,306,825.90 : 281,949,401.46 = 111,493,316.10 : x
  2. Step 2: Convert to fraction form
    204,306,825.90/281,949,401.46 = 111,493,316.10/x
  3. Step 3: Cross multiply
    204,306,825.90x = 281,949,401.46 × 111,493,316.10
  4. Step 4: Simplify right side
    204,306,825.90x = 31,435,473,741,185,576
  5. Step 5: Solve for x
    x = 31,435,473,741,185,576/204,306,825.90
  6. Step 6: Final answer
    x = 153,864,040.53

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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.