Home / 202,266,197.20-303,399,295.80-65,951,580.70

Finding the Fourth Proportional to 202,266,197.20, 303,399,295.80 and 65,951,580.70

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Solution

The fourth proportional to 202,266,197.20, 303,399,295.80 and 65,951,580.70 is: 98,927,371.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,266,197.20 : 303,399,295.80 = 65,951,580.70 : x
  2. Step 2: Convert to fraction form
    202,266,197.20/303,399,295.80 = 65,951,580.70/x
  3. Step 3: Cross multiply
    202,266,197.20x = 303,399,295.80 × 65,951,580.70
  4. Step 4: Simplify right side
    202,266,197.20x = 20,009,663,141,276,872
  5. Step 5: Solve for x
    x = 20,009,663,141,276,872/202,266,197.20
  6. Step 6: Final answer
    x = 98,927,371.05

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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.