Home / 202,880,482.94-279,951,446.67-113,577,317.21

Finding the Fourth Proportional to 202,880,482.94, 279,951,446.67 and 113,577,317.21

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Solution

The fourth proportional to 202,880,482.94, 279,951,446.67 and 113,577,317.21 is: 156,723,474.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,880,482.94 : 279,951,446.67 = 113,577,317.21 : x
  2. Step 2: Convert to fraction form
    202,880,482.94/279,951,446.67 = 113,577,317.21/x
  3. Step 3: Cross multiply
    202,880,482.94x = 279,951,446.67 × 113,577,317.21
  4. Step 4: Simplify right side
    202,880,482.94x = 31,796,134,260,437,232
  5. Step 5: Solve for x
    x = 31,796,134,260,437,232/202,880,482.94
  6. Step 6: Final answer
    x = 156,723,474.83

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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.