Home / 598,863,126.97-826,462,844.90-360,783,257.83

Finding the Fourth Proportional to 598,863,126.97, 826,462,844.90 and 360,783,257.83

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Solution

The fourth proportional to 598,863,126.97, 826,462,844.90 and 360,783,257.83 is: 497,900,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,863,126.97 : 826,462,844.90 = 360,783,257.83 : x
  2. Step 2: Convert to fraction form
    598,863,126.97/826,462,844.90 = 360,783,257.83/x
  3. Step 3: Cross multiply
    598,863,126.97x = 826,462,844.90 × 360,783,257.83
  4. Step 4: Simplify right side
    598,863,126.97x = 298,173,957,655,954,816
  5. Step 5: Solve for x
    x = 298,173,957,655,954,816/598,863,126.97
  6. Step 6: Final answer
    x = 497,900,011.25

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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.