Home / 263,247,157.00-394,636,569.31-124,987,466.44

Finding the Fourth Proportional to 263,247,157.00, 394,636,569.31 and 124,987,466.44

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Solution

The fourth proportional to 263,247,157.00, 394,636,569.31 and 124,987,466.44 is: 187,370,019.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,247,157.00 : 394,636,569.31 = 124,987,466.44 : x
  2. Step 2: Convert to fraction form
    263,247,157.00/394,636,569.31 = 124,987,466.44/x
  3. Step 3: Cross multiply
    263,247,157.00x = 394,636,569.31 × 124,987,466.44
  4. Step 4: Simplify right side
    263,247,157.00x = 49,324,624,963,279,888
  5. Step 5: Solve for x
    x = 49,324,624,963,279,888/263,247,157.00
  6. Step 6: Final answer
    x = 187,370,019.59

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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.