Home / 269,878,823.97-372,457,741.52-164,007,805.15

Finding the Fourth Proportional to 269,878,823.97, 372,457,741.52 and 164,007,805.15

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Solution

The fourth proportional to 269,878,823.97, 372,457,741.52 and 164,007,805.15 is: 226,345,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,878,823.97 : 372,457,741.52 = 164,007,805.15 : x
  2. Step 2: Convert to fraction form
    269,878,823.97/372,457,741.52 = 164,007,805.15/x
  3. Step 3: Cross multiply
    269,878,823.97x = 372,457,741.52 × 164,007,805.15
  4. Step 4: Simplify right side
    269,878,823.97x = 61,085,976,698,696,816
  5. Step 5: Solve for x
    x = 61,085,976,698,696,816/269,878,823.97
  6. Step 6: Final answer
    x = 226,345,942.23

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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.