Home / 231,192,900.80-346,789,351.20-94,976,043.20

Finding the Fourth Proportional to 231,192,900.80, 346,789,351.20 and 94,976,043.20

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Solution

The fourth proportional to 231,192,900.80, 346,789,351.20 and 94,976,043.20 is: 142,464,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,192,900.80 : 346,789,351.20 = 94,976,043.20 : x
  2. Step 2: Convert to fraction form
    231,192,900.80/346,789,351.20 = 94,976,043.20/x
  3. Step 3: Cross multiply
    231,192,900.80x = 346,789,351.20 × 94,976,043.20
  4. Step 4: Simplify right side
    231,192,900.80x = 32,936,680,400,871,172
  5. Step 5: Solve for x
    x = 32,936,680,400,871,172/231,192,900.80
  6. Step 6: Final answer
    x = 142,464,064.80

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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.