Home / 349,058,505.64-481,702,196.30-192,422,175.88

Finding the Fourth Proportional to 349,058,505.64, 481,702,196.30 and 192,422,175.88

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Solution

The fourth proportional to 349,058,505.64, 481,702,196.30 and 192,422,175.88 is: 265,543,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,058,505.64 : 481,702,196.30 = 192,422,175.88 : x
  2. Step 2: Convert to fraction form
    349,058,505.64/481,702,196.30 = 192,422,175.88/x
  3. Step 3: Cross multiply
    349,058,505.64x = 481,702,196.30 × 192,422,175.88
  4. Step 4: Simplify right side
    349,058,505.64x = 92,690,184,738,220,880
  5. Step 5: Solve for x
    x = 92,690,184,738,220,880/349,058,505.64
  6. Step 6: Final answer
    x = 265,543,406.74

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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.