Home / 794,874,921.71-1,192,441,897.72-234,693,376.38

Finding the Fourth Proportional to 794,874,921.71, 1,192,441,897.72 and 234,693,376.38

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Solution

The fourth proportional to 794,874,921.71, 1,192,441,897.72 and 234,693,376.38 is: 352,078,304.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,874,921.71 : 1,192,441,897.72 = 234,693,376.38 : x
  2. Step 2: Convert to fraction form
    794,874,921.71/1,192,441,897.72 = 234,693,376.38/x
  3. Step 3: Cross multiply
    794,874,921.71x = 1,192,441,897.72 × 234,693,376.38
  4. Step 4: Simplify right side
    794,874,921.71x = 279,858,215,111,707,936
  5. Step 5: Solve for x
    x = 279,858,215,111,707,936/794,874,921.71
  6. Step 6: Final answer
    x = 352,078,304.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.