Home / 226,871,540.10-340,307,310.15-221,832,692.10

Finding the Fourth Proportional to 226,871,540.10, 340,307,310.15 and 221,832,692.10

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Solution

The fourth proportional to 226,871,540.10, 340,307,310.15 and 221,832,692.10 is: 332,749,038.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,871,540.10 : 340,307,310.15 = 221,832,692.10 : x
  2. Step 2: Convert to fraction form
    226,871,540.10/340,307,310.15 = 221,832,692.10/x
  3. Step 3: Cross multiply
    226,871,540.10x = 340,307,310.15 × 221,832,692.10
  4. Step 4: Simplify right side
    226,871,540.10x = 75,491,286,751,884,144
  5. Step 5: Solve for x
    x = 75,491,286,751,884,144/226,871,540.10
  6. Step 6: Final answer
    x = 332,749,038.15

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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.