Home / 906,940,046.92-1,360,625,960.28-293,524,272.64

Finding the Fourth Proportional to 906,940,046.92, 1,360,625,960.28 and 293,524,272.64

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Solution

The fourth proportional to 906,940,046.92, 1,360,625,960.28 and 293,524,272.64 is: 440,356,280.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,940,046.92 : 1,360,625,960.28 = 293,524,272.64 : x
  2. Step 2: Convert to fraction form
    906,940,046.92/1,360,625,960.28 = 293,524,272.64/x
  3. Step 3: Cross multiply
    906,940,046.92x = 1,360,625,960.28 × 293,524,272.64
  4. Step 4: Simplify right side
    906,940,046.92x = 399,376,745,326,288,512
  5. Step 5: Solve for x
    x = 399,376,745,326,288,512/906,940,046.92
  6. Step 6: Final answer
    x = 440,356,280.09

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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.