Home / 347,589,612.60-520,040,726.10-226,657,260.60

Finding the Fourth Proportional to 347,589,612.60, 520,040,726.10 and 226,657,260.60

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Solution

The fourth proportional to 347,589,612.60, 520,040,726.10 and 226,657,260.60 is: 339,109,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,589,612.60 : 520,040,726.10 = 226,657,260.60 : x
  2. Step 2: Convert to fraction form
    347,589,612.60/520,040,726.10 = 226,657,260.60/x
  3. Step 3: Cross multiply
    347,589,612.60x = 520,040,726.10 × 226,657,260.60
  4. Step 4: Simplify right side
    347,589,612.60x = 117,871,006,378,260,928
  5. Step 5: Solve for x
    x = 117,871,006,378,260,928/347,589,612.60
  6. Step 6: Final answer
    x = 339,109,691.73

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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.