Home / 794,874,894.71-1,192,441,857.21-234,693,349.36

Finding the Fourth Proportional to 794,874,894.71, 1,192,441,857.21 and 234,693,349.36

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Solution

The fourth proportional to 794,874,894.71, 1,192,441,857.21 and 234,693,349.36 is: 352,078,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,874,894.71 : 1,192,441,857.21 = 234,693,349.36 : x
  2. Step 2: Convert to fraction form
    794,874,894.71/1,192,441,857.21 = 234,693,349.36/x
  3. Step 3: Cross multiply
    794,874,894.71x = 1,192,441,857.21 × 234,693,349.36
  4. Step 4: Simplify right side
    794,874,894.71x = 279,858,173,382,692,640
  5. Step 5: Solve for x
    x = 279,858,173,382,692,640/794,874,894.71
  6. Step 6: Final answer
    x = 352,078,264.45

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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.