Home / 202,880,546.20-279,951,533.85-113,577,380.47

Finding the Fourth Proportional to 202,880,546.20, 279,951,533.85 and 113,577,380.47

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Solution

The fourth proportional to 202,880,546.20, 279,951,533.85 and 113,577,380.47 is: 156,723,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,880,546.20 : 279,951,533.85 = 113,577,380.47 : x
  2. Step 2: Convert to fraction form
    202,880,546.20/279,951,533.85 = 113,577,380.47/x
  3. Step 3: Cross multiply
    202,880,546.20x = 279,951,533.85 × 113,577,380.47
  4. Step 4: Simplify right side
    202,880,546.20x = 31,796,161,873,241,536
  5. Step 5: Solve for x
    x = 31,796,161,873,241,536/202,880,546.20
  6. Step 6: Final answer
    x = 156,723,562.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.