Home / 347,589,609.60-520,040,721.60-226,657,257.60

Finding the Fourth Proportional to 347,589,609.60, 520,040,721.60 and 226,657,257.60

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Solution

The fourth proportional to 347,589,609.60, 520,040,721.60 and 226,657,257.60 is: 339,109,687.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,589,609.60 : 520,040,721.60 = 226,657,257.60 : x
  2. Step 2: Convert to fraction form
    347,589,609.60/520,040,721.60 = 226,657,257.60/x
  3. Step 3: Cross multiply
    347,589,609.60x = 520,040,721.60 × 226,657,257.60
  4. Step 4: Simplify right side
    347,589,609.60x = 117,871,003,798,181,088
  5. Step 5: Solve for x
    x = 117,871,003,798,181,088/347,589,609.60
  6. Step 6: Final answer
    x = 339,109,687.24

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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.