Home / 202,176,003.70-303,264,005.55-199,152,694.90

Finding the Fourth Proportional to 202,176,003.70, 303,264,005.55 and 199,152,694.90

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Solution

The fourth proportional to 202,176,003.70, 303,264,005.55 and 199,152,694.90 is: 298,729,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,176,003.70 : 303,264,005.55 = 199,152,694.90 : x
  2. Step 2: Convert to fraction form
    202,176,003.70/303,264,005.55 = 199,152,694.90/x
  3. Step 3: Cross multiply
    202,176,003.70x = 303,264,005.55 × 199,152,694.90
  4. Step 4: Simplify right side
    202,176,003.70x = 60,395,843,971,451,064
  5. Step 5: Solve for x
    x = 60,395,843,971,451,064/202,176,003.70
  6. Step 6: Final answer
    x = 298,729,042.35

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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.