Home / 347,867,325-520,665,376.82-255,726,674.91

Finding the Fourth Proportional to 347,867,325, 520,665,376.82 and 255,726,674.91

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Solution

The fourth proportional to 347,867,325, 520,665,376.82 and 255,726,674.91 is: 382,755,194.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,867,325 : 520,665,376.82 = 255,726,674.91 : x
  2. Step 2: Convert to fraction form
    347,867,325/520,665,376.82 = 255,726,674.91/x
  3. Step 3: Cross multiply
    347,867,325x = 520,665,376.82 × 255,726,674.91
  4. Step 4: Simplify right side
    347,867,325x = 133,148,025,553,662,160
  5. Step 5: Solve for x
    x = 133,148,025,553,662,160/347,867,325
  6. Step 6: Final answer
    x = 382,755,194.25

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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.