Home / 182,016,536.70-273,024,805.05-66,977,274.90

Finding the Fourth Proportional to 182,016,536.70, 273,024,805.05 and 66,977,274.90

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Solution

The fourth proportional to 182,016,536.70, 273,024,805.05 and 66,977,274.90 is: 100,465,912.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,016,536.70 : 273,024,805.05 = 66,977,274.90 : x
  2. Step 2: Convert to fraction form
    182,016,536.70/273,024,805.05 = 66,977,274.90/x
  3. Step 3: Cross multiply
    182,016,536.70x = 273,024,805.05 × 66,977,274.90
  4. Step 4: Simplify right side
    182,016,536.70x = 18,286,457,422,352,760
  5. Step 5: Solve for x
    x = 18,286,457,422,352,760/182,016,536.70
  6. Step 6: Final answer
    x = 100,465,912.35

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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.