Home / 263,963,468.80-395,945,203.20-236,193,817.60

Finding the Fourth Proportional to 263,963,468.80, 395,945,203.20 and 236,193,817.60

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Solution

The fourth proportional to 263,963,468.80, 395,945,203.20 and 236,193,817.60 is: 354,290,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,963,468.80 : 395,945,203.20 = 236,193,817.60 : x
  2. Step 2: Convert to fraction form
    263,963,468.80/395,945,203.20 = 236,193,817.60/x
  3. Step 3: Cross multiply
    263,963,468.80x = 395,945,203.20 × 236,193,817.60
  4. Step 4: Simplify right side
    263,963,468.80x = 93,519,809,104,215,728
  5. Step 5: Solve for x
    x = 93,519,809,104,215,728/263,963,468.80
  6. Step 6: Final answer
    x = 354,290,726.40

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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.