Home / 202,266,190.70-303,399,286.05-65,951,574.20

Finding the Fourth Proportional to 202,266,190.70, 303,399,286.05 and 65,951,574.20

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Solution

The fourth proportional to 202,266,190.70, 303,399,286.05 and 65,951,574.20 is: 98,927,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,266,190.70 : 303,399,286.05 = 65,951,574.20 : x
  2. Step 2: Convert to fraction form
    202,266,190.70/303,399,286.05 = 65,951,574.20/x
  3. Step 3: Cross multiply
    202,266,190.70x = 303,399,286.05 × 65,951,574.20
  4. Step 4: Simplify right side
    202,266,190.70x = 20,009,660,526,153,600
  5. Step 5: Solve for x
    x = 20,009,660,526,153,600/202,266,190.70
  6. Step 6: Final answer
    x = 98,927,361.30

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1.5x scale

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.