Home / 182,015,429.80-273,023,144.70-67,082,456.20

Finding the Fourth Proportional to 182,015,429.80, 273,023,144.70 and 67,082,456.20

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Solution

The fourth proportional to 182,015,429.80, 273,023,144.70 and 67,082,456.20 is: 100,623,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,015,429.80 : 273,023,144.70 = 67,082,456.20 : x
  2. Step 2: Convert to fraction form
    182,015,429.80/273,023,144.70 = 67,082,456.20/x
  3. Step 3: Cross multiply
    182,015,429.80x = 273,023,144.70 × 67,082,456.20
  4. Step 4: Simplify right side
    182,015,429.80x = 18,315,063,145,924,012
  5. Step 5: Solve for x
    x = 18,315,063,145,924,012/182,015,429.80
  6. Step 6: Final answer
    x = 100,623,684.30

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1.5x scale

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.