Home / 362,982,464,930.83-500,959,726,320.91-206,590,681,293.88

Finding the Fourth Proportional to 362,982,464,930.83, 500,959,726,320.91 and 206,590,681,293.88

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Solution

The fourth proportional to 362,982,464,930.83, 500,959,726,320.91 and 206,590,681,293.88 is: 285,120,139,842.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,982,464,930.83 : 500,959,726,320.91 = 206,590,681,293.88 : x
  2. Step 2: Convert to fraction form
    362,982,464,930.83/500,959,726,320.91 = 206,590,681,293.88/x
  3. Step 3: Cross multiply
    362,982,464,930.83x = 500,959,726,320.91 × 206,590,681,293.88
  4. Step 4: Simplify right side
    362,982,464,930.83x = 103,493,611,161,432,457,478,144
  5. Step 5: Solve for x
    x = 103,493,611,161,432,457,478,144/362,982,464,930.83
  6. Step 6: Final answer
    x = 285,120,139,842.44

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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.