Home / 303,557,951.52-418,911,310.01-164,328,713.28

Finding the Fourth Proportional to 303,557,951.52, 418,911,310.01 and 164,328,713.28

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Solution

The fourth proportional to 303,557,951.52, 418,911,310.01 and 164,328,713.28 is: 226,774,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,557,951.52 : 418,911,310.01 = 164,328,713.28 : x
  2. Step 2: Convert to fraction form
    303,557,951.52/418,911,310.01 = 164,328,713.28/x
  3. Step 3: Cross multiply
    303,557,951.52x = 418,911,310.01 × 164,328,713.28
  4. Step 4: Simplify right side
    303,557,951.52x = 68,839,156,552,793,304
  5. Step 5: Solve for x
    x = 68,839,156,552,793,304/303,557,951.52
  6. Step 6: Final answer
    x = 226,774,348.05

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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.