Home / 547,375,766.64-755,372,545.56-296,473,920.72

Finding the Fourth Proportional to 547,375,766.64, 755,372,545.56 and 296,473,920.72

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Solution

The fourth proportional to 547,375,766.64, 755,372,545.56 and 296,473,920.72 is: 409,130,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,375,766.64 : 755,372,545.56 = 296,473,920.72 : x
  2. Step 2: Convert to fraction form
    547,375,766.64/755,372,545.56 = 296,473,920.72/x
  3. Step 3: Cross multiply
    547,375,766.64x = 755,372,545.56 × 296,473,920.72
  4. Step 4: Simplify right side
    547,375,766.64x = 223,948,260,186,420,032
  5. Step 5: Solve for x
    x = 223,948,260,186,420,032/547,375,766.64
  6. Step 6: Final answer
    x = 409,130,754.11

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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.