Home / 348,968,394.78-481,579,315.83-192,335,902.62

Finding the Fourth Proportional to 348,968,394.78, 481,579,315.83 and 192,335,902.62

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Solution

The fourth proportional to 348,968,394.78, 481,579,315.83 and 192,335,902.62 is: 265,425,161.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,968,394.78 : 481,579,315.83 = 192,335,902.62 : x
  2. Step 2: Convert to fraction form
    348,968,394.78/481,579,315.83 = 192,335,902.62/x
  3. Step 3: Cross multiply
    348,968,394.78x = 481,579,315.83 × 192,335,902.62
  4. Step 4: Simplify right side
    348,968,394.78x = 92,624,992,393,285,104
  5. Step 5: Solve for x
    x = 92,624,992,393,285,104/348,968,394.78
  6. Step 6: Final answer
    x = 265,425,161.07

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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.