Home / 440,941,556.04-661,414,067.25-178,631,061.96

Finding the Fourth Proportional to 440,941,556.04, 661,414,067.25 and 178,631,061.96

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Solution

The fourth proportional to 440,941,556.04, 661,414,067.25 and 178,631,061.96 is: 267,947,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,941,556.04 : 661,414,067.25 = 178,631,061.96 : x
  2. Step 2: Convert to fraction form
    440,941,556.04/661,414,067.25 = 178,631,061.96/x
  3. Step 3: Cross multiply
    440,941,556.04x = 661,414,067.25 × 178,631,061.96
  4. Step 4: Simplify right side
    440,941,556.04x = 118,149,097,228,150,368
  5. Step 5: Solve for x
    x = 118,149,097,228,150,368/440,941,556.04
  6. Step 6: Final answer
    x = 267,947,295.08

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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.