Home / 202,880,440.04-279,951,387.61-113,577,274.32

Finding the Fourth Proportional to 202,880,440.04, 279,951,387.61 and 113,577,274.32

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Solution

The fourth proportional to 202,880,440.04, 279,951,387.61 and 113,577,274.32 is: 156,723,415.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,880,440.04 : 279,951,387.61 = 113,577,274.32 : x
  2. Step 2: Convert to fraction form
    202,880,440.04/279,951,387.61 = 113,577,274.32/x
  3. Step 3: Cross multiply
    202,880,440.04x = 279,951,387.61 × 113,577,274.32
  4. Step 4: Simplify right side
    202,880,440.04x = 31,796,115,546,277,732
  5. Step 5: Solve for x
    x = 31,796,115,546,277,732/202,880,440.04
  6. Step 6: Final answer
    x = 156,723,415.72

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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.