Home / 133,058,648.20-199,587,972.30-131,267,057.80

Finding the Fourth Proportional to 133,058,648.20, 199,587,972.30 and 131,267,057.80

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Solution

The fourth proportional to 133,058,648.20, 199,587,972.30 and 131,267,057.80 is: 196,900,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,648.20 : 199,587,972.30 = 131,267,057.80 : x
  2. Step 2: Convert to fraction form
    133,058,648.20/199,587,972.30 = 131,267,057.80/x
  3. Step 3: Cross multiply
    133,058,648.20x = 199,587,972.30 × 131,267,057.80
  4. Step 4: Simplify right side
    133,058,648.20x = 26,199,325,896,088,900
  5. Step 5: Solve for x
    x = 26,199,325,896,088,900/133,058,648.20
  6. Step 6: Final answer
    x = 196,900,586.70

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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.