Home / 829,396,497.49-1,144,571,067.59-453,058,306.35

Finding the Fourth Proportional to 829,396,497.49, 1,144,571,067.59 and 453,058,306.35

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Solution

The fourth proportional to 829,396,497.49, 1,144,571,067.59 and 453,058,306.35 is: 625,222,593.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,396,497.49 : 1,144,571,067.59 = 453,058,306.35 : x
  2. Step 2: Convert to fraction form
    829,396,497.49/1,144,571,067.59 = 453,058,306.35/x
  3. Step 3: Cross multiply
    829,396,497.49x = 1,144,571,067.59 × 453,058,306.35
  4. Step 4: Simplify right side
    829,396,497.49x = 518,557,429,375,516,480
  5. Step 5: Solve for x
    x = 518,557,429,375,516,480/829,396,497.49
  6. Step 6: Final answer
    x = 625,222,593.71

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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.