Home / 362,982,464,928.83-500,959,726,318.15-206,590,681,291.88

Finding the Fourth Proportional to 362,982,464,928.83, 500,959,726,318.15 and 206,590,681,291.88

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Solution

The fourth proportional to 362,982,464,928.83, 500,959,726,318.15 and 206,590,681,291.88 is: 285,120,139,839.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,982,464,928.83 : 500,959,726,318.15 = 206,590,681,291.88 : x
  2. Step 2: Convert to fraction form
    362,982,464,928.83/500,959,726,318.15 = 206,590,681,291.88/x
  3. Step 3: Cross multiply
    362,982,464,928.83x = 500,959,726,318.15 × 206,590,681,291.88
  4. Step 4: Simplify right side
    362,982,464,928.83x = 103,493,611,159,860,365,230,080
  5. Step 5: Solve for x
    x = 103,493,611,159,860,365,230,080/362,982,464,928.83
  6. Step 6: Final answer
    x = 285,120,139,839.68

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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.