Home / 376,550,902,562.04-519,635,951,199.16-205,269,055,499.16

Finding the Fourth Proportional to 376,550,902,562.04, 519,635,951,199.16 and 205,269,055,499.16

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Solution

The fourth proportional to 376,550,902,562.04, 519,635,951,199.16 and 205,269,055,499.16 is: 283,268,955,618.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,550,902,562.04 : 519,635,951,199.16 = 205,269,055,499.16 : x
  2. Step 2: Convert to fraction form
    376,550,902,562.04/519,635,951,199.16 = 205,269,055,499.16/x
  3. Step 3: Cross multiply
    376,550,902,562.04x = 519,635,951,199.16 × 205,269,055,499.16
  4. Step 4: Simplify right side
    376,550,902,562.04x = 106,665,180,906,059,160,616,960
  5. Step 5: Solve for x
    x = 106,665,180,906,059,160,616,960/376,550,902,562.04
  6. Step 6: Final answer
    x = 283,268,955,618.78

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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.