Home / 347,589,617.10-520,040,732.85-226,657,265.10

Finding the Fourth Proportional to 347,589,617.10, 520,040,732.85 and 226,657,265.10

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Solution

The fourth proportional to 347,589,617.10, 520,040,732.85 and 226,657,265.10 is: 339,109,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,589,617.10 : 520,040,732.85 = 226,657,265.10 : x
  2. Step 2: Convert to fraction form
    347,589,617.10/520,040,732.85 = 226,657,265.10/x
  3. Step 3: Cross multiply
    347,589,617.10x = 520,040,732.85 × 226,657,265.10
  4. Step 4: Simplify right side
    347,589,617.10x = 117,871,010,248,380,736
  5. Step 5: Solve for x
    x = 117,871,010,248,380,736/347,589,617.10
  6. Step 6: Final answer
    x = 339,109,698.48

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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.