Home / 592,940,144.97-817,780,284.78-521,259,763.23

Finding the Fourth Proportional to 592,940,144.97, 817,780,284.78 and 521,259,763.23

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Solution

The fourth proportional to 592,940,144.97, 817,780,284.78 and 521,259,763.23 is: 718,919,036.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,940,144.97 : 817,780,284.78 = 521,259,763.23 : x
  2. Step 2: Convert to fraction form
    592,940,144.97/817,780,284.78 = 521,259,763.23/x
  3. Step 3: Cross multiply
    592,940,144.97x = 817,780,284.78 × 521,259,763.23
  4. Step 4: Simplify right side
    592,940,144.97x = 426,275,957,618,584,768
  5. Step 5: Solve for x
    x = 426,275,957,618,584,768/592,940,144.97
  6. Step 6: Final answer
    x = 718,919,036.32

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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.