Home / 362,982,464,929.83-500,959,726,319.53-206,590,681,292.88

Finding the Fourth Proportional to 362,982,464,929.83, 500,959,726,319.53 and 206,590,681,292.88

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Solution

The fourth proportional to 362,982,464,929.83, 500,959,726,319.53 and 206,590,681,292.88 is: 285,120,139,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,982,464,929.83 : 500,959,726,319.53 = 206,590,681,292.88 : x
  2. Step 2: Convert to fraction form
    362,982,464,929.83/500,959,726,319.53 = 206,590,681,292.88/x
  3. Step 3: Cross multiply
    362,982,464,929.83x = 500,959,726,319.53 × 206,590,681,292.88
  4. Step 4: Simplify right side
    362,982,464,929.83x = 103,493,611,160,646,411,354,112
  5. Step 5: Solve for x
    x = 103,493,611,160,646,411,354,112/362,982,464,929.83
  6. Step 6: Final answer
    x = 285,120,139,841.06

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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.