Home / 348,885,899.56-481,465,769.91-192,258,611.42

Finding the Fourth Proportional to 348,885,899.56, 481,465,769.91 and 192,258,611.42

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Solution

The fourth proportional to 348,885,899.56, 481,465,769.91 and 192,258,611.42 is: 265,318,662.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,885,899.56 : 481,465,769.91 = 192,258,611.42 : x
  2. Step 2: Convert to fraction form
    348,885,899.56/481,465,769.91 = 192,258,611.42/x
  3. Step 3: Cross multiply
    348,885,899.56x = 481,465,769.91 × 192,258,611.42
  4. Step 4: Simplify right side
    348,885,899.56x = 92,565,940,369,157,824
  5. Step 5: Solve for x
    x = 92,565,940,369,157,824/348,885,899.56
  6. Step 6: Final answer
    x = 265,318,662.88

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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.