Home / 263,313,215.46-363,234,472.60-162,809,525.36

Finding the Fourth Proportional to 263,313,215.46, 363,234,472.60 and 162,809,525.36

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Solution

The fourth proportional to 263,313,215.46, 363,234,472.60 and 162,809,525.36 is: 224,591,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,313,215.46 : 363,234,472.60 = 162,809,525.36 : x
  2. Step 2: Convert to fraction form
    263,313,215.46/363,234,472.60 = 162,809,525.36/x
  3. Step 3: Cross multiply
    263,313,215.46x = 363,234,472.60 × 162,809,525.36
  4. Step 4: Simplify right side
    263,313,215.46x = 59,138,032,078,395,936
  5. Step 5: Solve for x
    x = 59,138,032,078,395,936/263,313,215.46
  6. Step 6: Final answer
    x = 224,591,963.51

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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.