Home / 303,563,264.49-418,917,440.25-164,334,021.75

Finding the Fourth Proportional to 303,563,264.49, 418,917,440.25 and 164,334,021.75

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Solution

The fourth proportional to 303,563,264.49, 418,917,440.25 and 164,334,021.75 is: 226,781,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,563,264.49 : 418,917,440.25 = 164,334,021.75 : x
  2. Step 2: Convert to fraction form
    303,563,264.49/418,917,440.25 = 164,334,021.75/x
  3. Step 3: Cross multiply
    303,563,264.49x = 418,917,440.25 × 164,334,021.75
  4. Step 4: Simplify right side
    303,563,264.49x = 68,842,387,737,497,824
  5. Step 5: Solve for x
    x = 68,842,387,737,497,824/303,563,264.49
  6. Step 6: Final answer
    x = 226,781,023.23

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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.