Home / 757,058,662.60-1,135,140,096.30-394,261,606.60

Finding the Fourth Proportional to 757,058,662.60, 1,135,140,096.30 and 394,261,606.60

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Solution

The fourth proportional to 757,058,662.60, 1,135,140,096.30 and 394,261,606.60 is: 591,159,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,058,662.60 : 1,135,140,096.30 = 394,261,606.60 : x
  2. Step 2: Convert to fraction form
    757,058,662.60/1,135,140,096.30 = 394,261,606.60/x
  3. Step 3: Cross multiply
    757,058,662.60x = 1,135,140,096.30 × 394,261,606.60
  4. Step 4: Simplify right side
    757,058,662.60x = 447,542,158,083,316,736
  5. Step 5: Solve for x
    x = 447,542,158,083,316,736/757,058,662.60
  6. Step 6: Final answer
    x = 591,159,153.44

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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.