Home / 347,589,618.10-520,040,734.35-226,657,266.10

Finding the Fourth Proportional to 347,589,618.10, 520,040,734.35 and 226,657,266.10

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Solution

The fourth proportional to 347,589,618.10, 520,040,734.35 and 226,657,266.10 is: 339,109,699.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,589,618.10 : 520,040,734.35 = 226,657,266.10 : x
  2. Step 2: Convert to fraction form
    347,589,618.10/520,040,734.35 = 226,657,266.10/x
  3. Step 3: Cross multiply
    347,589,618.10x = 520,040,734.35 × 226,657,266.10
  4. Step 4: Simplify right side
    347,589,618.10x = 117,871,011,108,407,360
  5. Step 5: Solve for x
    x = 117,871,011,108,407,360/347,589,618.10
  6. Step 6: Final answer
    x = 339,109,699.98

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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.