Home / 626,458,589.06-939,542,103.90-233,170,635.02

Finding the Fourth Proportional to 626,458,589.06, 939,542,103.90 and 233,170,635.02

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Solution

The fourth proportional to 626,458,589.06, 939,542,103.90 and 233,170,635.02 is: 349,701,692.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,458,589.06 : 939,542,103.90 = 233,170,635.02 : x
  2. Step 2: Convert to fraction form
    626,458,589.06/939,542,103.90 = 233,170,635.02/x
  3. Step 3: Cross multiply
    626,458,589.06x = 939,542,103.90 × 233,170,635.02
  4. Step 4: Simplify right side
    626,458,589.06x = 219,073,628,989,692,096
  5. Step 5: Solve for x
    x = 219,073,628,989,692,096/626,458,589.06
  6. Step 6: Final answer
    x = 349,701,692.69

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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.