Home / 275,959,991.30-414,227,096.44-203,258,862.50

Finding the Fourth Proportional to 275,959,991.30, 414,227,096.44 and 203,258,862.50

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Solution

The fourth proportional to 275,959,991.30, 414,227,096.44 and 203,258,862.50 is: 305,099,764.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,959,991.30 : 414,227,096.44 = 203,258,862.50 : x
  2. Step 2: Convert to fraction form
    275,959,991.30/414,227,096.44 = 203,258,862.50/x
  3. Step 3: Cross multiply
    275,959,991.30x = 414,227,096.44 × 203,258,862.50
  4. Step 4: Simplify right side
    275,959,991.30x = 84,195,328,436,492,912
  5. Step 5: Solve for x
    x = 84,195,328,436,492,912/275,959,991.30
  6. Step 6: Final answer
    x = 305,099,764.79

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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.