Home / 547,422,578.44-755,436,903.42-296,522,240.20

Finding the Fourth Proportional to 547,422,578.44, 755,436,903.42 and 296,522,240.20

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Solution

The fourth proportional to 547,422,578.44, 755,436,903.42 and 296,522,240.20 is: 409,197,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,422,578.44 : 755,436,903.42 = 296,522,240.20 : x
  2. Step 2: Convert to fraction form
    547,422,578.44/755,436,903.42 = 296,522,240.20/x
  3. Step 3: Cross multiply
    547,422,578.44x = 755,436,903.42 × 296,522,240.20
  4. Step 4: Simplify right side
    547,422,578.44x = 224,003,842,931,087,616
  5. Step 5: Solve for x
    x = 224,003,842,931,087,616/547,422,578.44
  6. Step 6: Final answer
    x = 409,197,303.43

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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.