Home / 331,755,408.75-457,822,661.04-185,077,692.75

Finding the Fourth Proportional to 331,755,408.75, 457,822,661.04 and 185,077,692.75

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Solution

The fourth proportional to 331,755,408.75, 457,822,661.04 and 185,077,692.75 is: 255,407,325.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,755,408.75 : 457,822,661.04 = 185,077,692.75 : x
  2. Step 2: Convert to fraction form
    331,755,408.75/457,822,661.04 = 185,077,692.75/x
  3. Step 3: Cross multiply
    331,755,408.75x = 457,822,661.04 × 185,077,692.75
  4. Step 4: Simplify right side
    331,755,408.75x = 84,732,761,793,948,512
  5. Step 5: Solve for x
    x = 84,732,761,793,948,512/331,755,408.75
  6. Step 6: Final answer
    x = 255,407,325.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.