Home / 404,307,755,664.39-606,498,915,422.40-132,033,431,581.38

Finding the Fourth Proportional to 404,307,755,664.39, 606,498,915,422.40 and 132,033,431,581.38

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Solution

The fourth proportional to 404,307,755,664.39, 606,498,915,422.40 and 132,033,431,581.38 is: 198,062,322,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,307,755,664.39 : 606,498,915,422.40 = 132,033,431,581.38 : x
  2. Step 2: Convert to fraction form
    404,307,755,664.39/606,498,915,422.40 = 132,033,431,581.38/x
  3. Step 3: Cross multiply
    404,307,755,664.39x = 606,498,915,422.40 × 132,033,431,581.38
  4. Step 4: Simplify right side
    404,307,755,664.39x = 80,078,133,053,604,637,966,336
  5. Step 5: Solve for x
    x = 80,078,133,053,604,637,966,336/404,307,755,664.39
  6. Step 6: Final answer
    x = 198,062,322,405.90

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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.