Home / 592,940,154.47-817,780,297.89-521,259,772.73

Finding the Fourth Proportional to 592,940,154.47, 817,780,297.89 and 521,259,772.73

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Solution

The fourth proportional to 592,940,154.47, 817,780,297.89 and 521,259,772.73 is: 718,919,049.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,940,154.47 : 817,780,297.89 = 521,259,772.73 : x
  2. Step 2: Convert to fraction form
    592,940,154.47/817,780,297.89 = 521,259,772.73/x
  3. Step 3: Cross multiply
    592,940,154.47x = 817,780,297.89 × 521,259,772.73
  4. Step 4: Simplify right side
    592,940,154.47x = 426,275,972,221,213,120
  5. Step 5: Solve for x
    x = 426,275,972,221,213,120/592,940,154.47
  6. Step 6: Final answer
    x = 718,919,049.43

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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.