Home / 547,722,276.99-755,857,388.40-296,826,667.53

Finding the Fourth Proportional to 547,722,276.99, 755,857,388.40 and 296,826,667.53

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Solution

The fourth proportional to 547,722,276.99, 755,857,388.40 and 296,826,667.53 is: 409,621,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,722,276.99 : 755,857,388.40 = 296,826,667.53 : x
  2. Step 2: Convert to fraction form
    547,722,276.99/755,857,388.40 = 296,826,667.53/x
  3. Step 3: Cross multiply
    547,722,276.99x = 755,857,388.40 × 296,826,667.53
  4. Step 4: Simplify right side
    547,722,276.99x = 224,358,629,726,700,864
  5. Step 5: Solve for x
    x = 224,358,629,726,700,864/547,722,276.99
  6. Step 6: Final answer
    x = 409,621,151.36

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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.