Home / 547,288,109.79-755,248,257.41-296,390,468.31

Finding the Fourth Proportional to 547,288,109.79, 755,248,257.41 and 296,390,468.31

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Solution

The fourth proportional to 547,288,109.79, 755,248,257.41 and 296,390,468.31 is: 409,013,791.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,288,109.79 : 755,248,257.41 = 296,390,468.31 : x
  2. Step 2: Convert to fraction form
    547,288,109.79/755,248,257.41 = 296,390,468.31/x
  3. Step 3: Cross multiply
    547,288,109.79x = 755,248,257.41 × 296,390,468.31
  4. Step 4: Simplify right side
    547,288,109.79x = 223,848,384,702,579,360
  5. Step 5: Solve for x
    x = 223,848,384,702,579,360/547,288,109.79
  6. Step 6: Final answer
    x = 409,013,791.27

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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.