Home / 205,579,522-283,763,257.80-132,240,670.48

Finding the Fourth Proportional to 205,579,522, 283,763,257.80 and 132,240,670.48

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Solution

The fourth proportional to 205,579,522, 283,763,257.80 and 132,240,670.48 is: 182,532,983.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,579,522 : 283,763,257.80 = 132,240,670.48 : x
  2. Step 2: Convert to fraction form
    205,579,522/283,763,257.80 = 132,240,670.48/x
  3. Step 3: Cross multiply
    205,579,522x = 283,763,257.80 × 132,240,670.48
  4. Step 4: Simplify right side
    205,579,522x = 37,525,043,469,061,096
  5. Step 5: Solve for x
    x = 37,525,043,469,061,096/205,579,522
  6. Step 6: Final answer
    x = 182,532,983.36

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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.