Home / 262,851,704.30-394,277,556.45-194,827,256.30

Finding the Fourth Proportional to 262,851,704.30, 394,277,556.45 and 194,827,256.30

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Solution

The fourth proportional to 262,851,704.30, 394,277,556.45 and 194,827,256.30 is: 292,240,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,851,704.30 : 394,277,556.45 = 194,827,256.30 : x
  2. Step 2: Convert to fraction form
    262,851,704.30/394,277,556.45 = 194,827,256.30/x
  3. Step 3: Cross multiply
    262,851,704.30x = 394,277,556.45 × 194,827,256.30
  4. Step 4: Simplify right side
    262,851,704.30x = 76,816,014,543,821,872
  5. Step 5: Solve for x
    x = 76,816,014,543,821,872/262,851,704.30
  6. Step 6: Final answer
    x = 292,240,884.45

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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.