Home / 671,504,632.93-1,007,267,389.22-198,851,488.66

Finding the Fourth Proportional to 671,504,632.93, 1,007,267,389.22 and 198,851,488.66

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Solution

The fourth proportional to 671,504,632.93, 1,007,267,389.22 and 198,851,488.66 is: 298,280,324.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,504,632.93 : 1,007,267,389.22 = 198,851,488.66 : x
  2. Step 2: Convert to fraction form
    671,504,632.93/1,007,267,389.22 = 198,851,488.66/x
  3. Step 3: Cross multiply
    671,504,632.93x = 1,007,267,389.22 × 198,851,488.66
  4. Step 4: Simplify right side
    671,504,632.93x = 200,296,619,821,556,224
  5. Step 5: Solve for x
    x = 200,296,619,821,556,224/671,504,632.93
  6. Step 6: Final answer
    x = 298,280,324.51

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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.