Home / 327,983,275.80-492,099,168.11-196,917,080.22

Finding the Fourth Proportional to 327,983,275.80, 492,099,168.11 and 196,917,080.22

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Solution

The fourth proportional to 327,983,275.80, 492,099,168.11 and 196,917,080.22 is: 295,450,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,983,275.80 : 492,099,168.11 = 196,917,080.22 : x
  2. Step 2: Convert to fraction form
    327,983,275.80/492,099,168.11 = 196,917,080.22/x
  3. Step 3: Cross multiply
    327,983,275.80x = 492,099,168.11 × 196,917,080.22
  4. Step 4: Simplify right side
    327,983,275.80x = 96,902,731,361,927,552
  5. Step 5: Solve for x
    x = 96,902,731,361,927,552/327,983,275.80
  6. Step 6: Final answer
    x = 295,450,221.13

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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.