Home / 202,880,481.44-279,951,444.60-113,577,315.71

Finding the Fourth Proportional to 202,880,481.44, 279,951,444.60 and 113,577,315.71

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Solution

The fourth proportional to 202,880,481.44, 279,951,444.60 and 113,577,315.71 is: 156,723,472.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,880,481.44 : 279,951,444.60 = 113,577,315.71 : x
  2. Step 2: Convert to fraction form
    202,880,481.44/279,951,444.60 = 113,577,315.71/x
  3. Step 3: Cross multiply
    202,880,481.44x = 279,951,444.60 × 113,577,315.71
  4. Step 4: Simplify right side
    202,880,481.44x = 31,796,133,605,405,020
  5. Step 5: Solve for x
    x = 31,796,133,605,405,020/202,880,481.44
  6. Step 6: Final answer
    x = 156,723,472.76

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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.