Home / 298,922,543.70-448,383,815.55-162,873,647.70

Finding the Fourth Proportional to 298,922,543.70, 448,383,815.55 and 162,873,647.70

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Solution

The fourth proportional to 298,922,543.70, 448,383,815.55 and 162,873,647.70 is: 244,310,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,922,543.70 : 448,383,815.55 = 162,873,647.70 : x
  2. Step 2: Convert to fraction form
    298,922,543.70/448,383,815.55 = 162,873,647.70/x
  3. Step 3: Cross multiply
    298,922,543.70x = 448,383,815.55 × 162,873,647.70
  4. Step 4: Simplify right side
    298,922,543.70x = 73,029,907,608,272,480
  5. Step 5: Solve for x
    x = 73,029,907,608,272,480/298,922,543.70
  6. Step 6: Final answer
    x = 244,310,471.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.