Home / 327,845,905.47-491,714,992.15-117,713,091.49

Finding the Fourth Proportional to 327,845,905.47, 491,714,992.15 and 117,713,091.49

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Solution

The fourth proportional to 327,845,905.47, 491,714,992.15 and 117,713,091.49 is: 176,550,296.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,845,905.47 : 491,714,992.15 = 117,713,091.49 : x
  2. Step 2: Convert to fraction form
    327,845,905.47/491,714,992.15 = 117,713,091.49/x
  3. Step 3: Cross multiply
    327,845,905.47x = 491,714,992.15 × 117,713,091.49
  4. Step 4: Simplify right side
    327,845,905.47x = 57,881,291,856,434,008
  5. Step 5: Solve for x
    x = 57,881,291,856,434,008/327,845,905.47
  6. Step 6: Final answer
    x = 176,550,296.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.