Home / 481,623,932.25-664,696,162.80-269,987,923.11

Finding the Fourth Proportional to 481,623,932.25, 664,696,162.80 and 269,987,923.11

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Solution

The fourth proportional to 481,623,932.25, 664,696,162.80 and 269,987,923.11 is: 372,614,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,623,932.25 : 664,696,162.80 = 269,987,923.11 : x
  2. Step 2: Convert to fraction form
    481,623,932.25/664,696,162.80 = 269,987,923.11/x
  3. Step 3: Cross multiply
    481,623,932.25x = 664,696,162.80 × 269,987,923.11
  4. Step 4: Simplify right side
    481,623,932.25x = 179,459,936,493,558,432
  5. Step 5: Solve for x
    x = 179,459,936,493,558,432/481,623,932.25
  6. Step 6: Final answer
    x = 372,614,242.10

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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.