Home / 182,015,428.80-273,023,143.20-67,082,455.20

Finding the Fourth Proportional to 182,015,428.80, 273,023,143.20 and 67,082,455.20

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Solution

The fourth proportional to 182,015,428.80, 273,023,143.20 and 67,082,455.20 is: 100,623,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,015,428.80 : 273,023,143.20 = 67,082,455.20 : x
  2. Step 2: Convert to fraction form
    182,015,428.80/273,023,143.20 = 67,082,455.20/x
  3. Step 3: Cross multiply
    182,015,428.80x = 273,023,143.20 × 67,082,455.20
  4. Step 4: Simplify right side
    182,015,428.80x = 18,315,062,772,277,184
  5. Step 5: Solve for x
    x = 18,315,062,772,277,184/182,015,428.80
  6. Step 6: Final answer
    x = 100,623,682.80

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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.