Home / 481,623,933.75-664,696,164.87-269,987,924.61

Finding the Fourth Proportional to 481,623,933.75, 664,696,164.87 and 269,987,924.61

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Solution

The fourth proportional to 481,623,933.75, 664,696,164.87 and 269,987,924.61 is: 372,614,244.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,623,933.75 : 664,696,164.87 = 269,987,924.61 : x
  2. Step 2: Convert to fraction form
    481,623,933.75/664,696,164.87 = 269,987,924.61/x
  3. Step 3: Cross multiply
    481,623,933.75x = 664,696,164.87 × 269,987,924.61
  4. Step 4: Simplify right side
    481,623,933.75x = 179,459,938,049,477,696
  5. Step 5: Solve for x
    x = 179,459,938,049,477,696/481,623,933.75
  6. Step 6: Final answer
    x = 372,614,244.17

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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.