Home / 348,885,964.62-481,465,860.03-192,258,676.80

Finding the Fourth Proportional to 348,885,964.62, 481,465,860.03 and 192,258,676.80

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Solution

The fourth proportional to 348,885,964.62, 481,465,860.03 and 192,258,676.80 is: 265,318,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,885,964.62 : 481,465,860.03 = 192,258,676.80 : x
  2. Step 2: Convert to fraction form
    348,885,964.62/481,465,860.03 = 192,258,676.80/x
  3. Step 3: Cross multiply
    348,885,964.62x = 481,465,860.03 × 192,258,676.80
  4. Step 4: Simplify right side
    348,885,964.62x = 92,565,989,173,741,808
  5. Step 5: Solve for x
    x = 92,565,989,173,741,808/348,885,964.62
  6. Step 6: Final answer
    x = 265,318,753.29

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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.