Home / 202,341,787.70-303,052,998.06-158,348,375.15

Finding the Fourth Proportional to 202,341,787.70, 303,052,998.06 and 158,348,375.15

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Solution

The fourth proportional to 202,341,787.70, 303,052,998.06 and 158,348,375.15 is: 237,162,824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,341,787.70 : 303,052,998.06 = 158,348,375.15 : x
  2. Step 2: Convert to fraction form
    202,341,787.70/303,052,998.06 = 158,348,375.15/x
  3. Step 3: Cross multiply
    202,341,787.70x = 303,052,998.06 × 158,348,375.15
  4. Step 4: Simplify right side
    202,341,787.70x = 47,987,949,825,621,840
  5. Step 5: Solve for x
    x = 47,987,949,825,621,840/202,341,787.70
  6. Step 6: Final answer
    x = 237,162,824.21

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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.