Home / 323,758,080.44-485,567,540.04-102,446,957.96

Finding the Fourth Proportional to 323,758,080.44, 485,567,540.04 and 102,446,957.96

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Solution

The fourth proportional to 323,758,080.44, 485,567,540.04 and 102,446,957.96 is: 153,648,419.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,758,080.44 : 485,567,540.04 = 102,446,957.96 : x
  2. Step 2: Convert to fraction form
    323,758,080.44/485,567,540.04 = 102,446,957.96/x
  3. Step 3: Cross multiply
    323,758,080.44x = 485,567,540.04 × 102,446,957.96
  4. Step 4: Simplify right side
    323,758,080.44x = 49,744,917,361,218,496
  5. Step 5: Solve for x
    x = 49,744,917,361,218,496/323,758,080.44
  6. Step 6: Final answer
    x = 153,648,419.50

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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.