Home / 362,982,465,624.24-500,959,727,278.43-206,590,681,989.59

Finding the Fourth Proportional to 362,982,465,624.24, 500,959,727,278.43 and 206,590,681,989.59

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Solution

The fourth proportional to 362,982,465,624.24, 500,959,727,278.43 and 206,590,681,989.59 is: 285,120,140,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,982,465,624.24 : 500,959,727,278.43 = 206,590,681,989.59 : x
  2. Step 2: Convert to fraction form
    362,982,465,624.24/500,959,727,278.43 = 206,590,681,989.59/x
  3. Step 3: Cross multiply
    362,982,465,624.24x = 500,959,727,278.43 × 206,590,681,989.59
  4. Step 4: Simplify right side
    362,982,465,624.24x = 103,493,611,707,769,863,274,496
  5. Step 5: Solve for x
    x = 103,493,611,707,769,863,274,496/362,982,465,624.24
  6. Step 6: Final answer
    x = 285,120,140,802.91

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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.