Home / 231,192,905.80-346,789,358.70-94,976,048.20

Finding the Fourth Proportional to 231,192,905.80, 346,789,358.70 and 94,976,048.20

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Solution

The fourth proportional to 231,192,905.80, 346,789,358.70 and 94,976,048.20 is: 142,464,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,192,905.80 : 346,789,358.70 = 94,976,048.20 : x
  2. Step 2: Convert to fraction form
    231,192,905.80/346,789,358.70 = 94,976,048.20/x
  3. Step 3: Cross multiply
    231,192,905.80x = 346,789,358.70 × 94,976,048.20
  4. Step 4: Simplify right side
    231,192,905.80x = 32,936,682,847,138,288
  5. Step 5: Solve for x
    x = 32,936,682,847,138,288/231,192,905.80
  6. Step 6: Final answer
    x = 142,464,072.30

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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.