Home / 195,372,002.60-293,058,003.90-80,297,311.40

Finding the Fourth Proportional to 195,372,002.60, 293,058,003.90 and 80,297,311.40

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Solution

The fourth proportional to 195,372,002.60, 293,058,003.90 and 80,297,311.40 is: 120,445,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,372,002.60 : 293,058,003.90 = 80,297,311.40 : x
  2. Step 2: Convert to fraction form
    195,372,002.60/293,058,003.90 = 80,297,311.40/x
  3. Step 3: Cross multiply
    195,372,002.60x = 293,058,003.90 × 80,297,311.40
  4. Step 4: Simplify right side
    195,372,002.60x = 23,531,769,797,420,716
  5. Step 5: Solve for x
    x = 23,531,769,797,420,716/195,372,002.60
  6. Step 6: Final answer
    x = 120,445,967.10

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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.