Home / 906,940,029.78-1,360,625,934.39-293,524,255.53

Finding the Fourth Proportional to 906,940,029.78, 1,360,625,934.39 and 293,524,255.53

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Solution

The fourth proportional to 906,940,029.78, 1,360,625,934.39 and 293,524,255.53 is: 440,356,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,940,029.78 : 1,360,625,934.39 = 293,524,255.53 : x
  2. Step 2: Convert to fraction form
    906,940,029.78/1,360,625,934.39 = 293,524,255.53/x
  3. Step 3: Cross multiply
    906,940,029.78x = 1,360,625,934.39 × 293,524,255.53
  4. Step 4: Simplify right side
    906,940,029.78x = 399,376,714,446,635,392
  5. Step 5: Solve for x
    x = 399,376,714,446,635,392/906,940,029.78
  6. Step 6: Final answer
    x = 440,356,254.36

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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.