Home / 546,275,868.56-819,682,851.02-255,100,673.28

Finding the Fourth Proportional to 546,275,868.56, 819,682,851.02 and 255,100,673.28

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Solution

The fourth proportional to 546,275,868.56, 819,682,851.02 and 255,100,673.28 is: 382,776,650.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,275,868.56 : 819,682,851.02 = 255,100,673.28 : x
  2. Step 2: Convert to fraction form
    546,275,868.56/819,682,851.02 = 255,100,673.28/x
  3. Step 3: Cross multiply
    546,275,868.56x = 819,682,851.02 × 255,100,673.28
  4. Step 4: Simplify right side
    546,275,868.56x = 209,101,647,171,271,936
  5. Step 5: Solve for x
    x = 209,101,647,171,271,936/546,275,868.56
  6. Step 6: Final answer
    x = 382,776,650.42

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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.