Home / 203,784,210.90-281,150,474.85-133,261,105.14

Finding the Fourth Proportional to 203,784,210.90, 281,150,474.85 and 133,261,105.14

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Solution

The fourth proportional to 203,784,210.90, 281,150,474.85 and 133,261,105.14 is: 183,853,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,784,210.90 : 281,150,474.85 = 133,261,105.14 : x
  2. Step 2: Convert to fraction form
    203,784,210.90/281,150,474.85 = 133,261,105.14/x
  3. Step 3: Cross multiply
    203,784,210.90x = 281,150,474.85 × 133,261,105.14
  4. Step 4: Simplify right side
    203,784,210.90x = 37,466,422,989,146,776
  5. Step 5: Solve for x
    x = 37,466,422,989,146,776/203,784,210.90
  6. Step 6: Final answer
    x = 183,853,414.47

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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.