Home / 330,160,331.70-495,240,497.55-325,058,498.10

Finding the Fourth Proportional to 330,160,331.70, 495,240,497.55 and 325,058,498.10

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Solution

The fourth proportional to 330,160,331.70, 495,240,497.55 and 325,058,498.10 is: 487,587,747.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,160,331.70 : 495,240,497.55 = 325,058,498.10 : x
  2. Step 2: Convert to fraction form
    330,160,331.70/495,240,497.55 = 325,058,498.10/x
  3. Step 3: Cross multiply
    330,160,331.70x = 495,240,497.55 × 325,058,498.10
  4. Step 4: Simplify right side
    330,160,331.70x = 160,982,132,331,899,744
  5. Step 5: Solve for x
    x = 160,982,132,331,899,744/330,160,331.70
  6. Step 6: Final answer
    x = 487,587,747.15

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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.