Home / 299,025,122.79-412,654,745.67-165,063,115.51

Finding the Fourth Proportional to 299,025,122.79, 412,654,745.67 and 165,063,115.51

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Solution

The fourth proportional to 299,025,122.79, 412,654,745.67 and 165,063,115.51 is: 227,787,141.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,025,122.79 : 412,654,745.67 = 165,063,115.51 : x
  2. Step 2: Convert to fraction form
    299,025,122.79/412,654,745.67 = 165,063,115.51/x
  3. Step 3: Cross multiply
    299,025,122.79x = 412,654,745.67 × 165,063,115.51
  4. Step 4: Simplify right side
    299,025,122.79x = 68,114,077,948,626,256
  5. Step 5: Solve for x
    x = 68,114,077,948,626,256/299,025,122.79
  6. Step 6: Final answer
    x = 227,787,141.47

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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.