Home / 330,160,408.20-495,240,612.30-325,058,574.60

Finding the Fourth Proportional to 330,160,408.20, 495,240,612.30 and 325,058,574.60

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Solution

The fourth proportional to 330,160,408.20, 495,240,612.30 and 325,058,574.60 is: 487,587,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,160,408.20 : 495,240,612.30 = 325,058,574.60 : x
  2. Step 2: Convert to fraction form
    330,160,408.20/495,240,612.30 = 325,058,574.60/x
  3. Step 3: Cross multiply
    330,160,408.20x = 495,240,612.30 × 325,058,574.60
  4. Step 4: Simplify right side
    330,160,408.20x = 160,982,207,518,269,248
  5. Step 5: Solve for x
    x = 160,982,207,518,269,248/330,160,408.20
  6. Step 6: Final answer
    x = 487,587,861.90

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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.