Home / 299,025,995.76-412,655,956.38-165,063,993.48

Finding the Fourth Proportional to 299,025,995.76, 412,655,956.38 and 165,063,993.48

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Solution

The fourth proportional to 299,025,995.76, 412,655,956.38 and 165,063,993.48 is: 227,788,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,025,995.76 : 412,655,956.38 = 165,063,993.48 : x
  2. Step 2: Convert to fraction form
    299,025,995.76/412,655,956.38 = 165,063,993.48/x
  3. Step 3: Cross multiply
    299,025,995.76x = 412,655,956.38 × 165,063,993.48
  4. Step 4: Simplify right side
    299,025,995.76x = 68,114,640,093,391,480
  5. Step 5: Solve for x
    x = 68,114,640,093,391,480/299,025,995.76
  6. Step 6: Final answer
    x = 227,788,356.39

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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.