Home / 325,901,356.40-449,734,902.90-179,223,640.40

Finding the Fourth Proportional to 325,901,356.40, 449,734,902.90 and 179,223,640.40

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Solution

The fourth proportional to 325,901,356.40, 449,734,902.90 and 179,223,640.40 is: 247,323,691.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,901,356.40 : 449,734,902.90 = 179,223,640.40 : x
  2. Step 2: Convert to fraction form
    325,901,356.40/449,734,902.90 = 179,223,640.40/x
  3. Step 3: Cross multiply
    325,901,356.40x = 449,734,902.90 × 179,223,640.40
  4. Step 4: Simplify right side
    325,901,356.40x = 80,603,126,512,678,512
  5. Step 5: Solve for x
    x = 80,603,126,512,678,512/325,901,356.40
  6. Step 6: Final answer
    x = 247,323,691.45

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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.