Home / 202,787,002.08-279,845,935.92-109,967,222.88

Finding the Fourth Proportional to 202,787,002.08, 279,845,935.92 and 109,967,222.88

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Solution

The fourth proportional to 202,787,002.08, 279,845,935.92 and 109,967,222.88 is: 151,754,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,787,002.08 : 279,845,935.92 = 109,967,222.88 : x
  2. Step 2: Convert to fraction form
    202,787,002.08/279,845,935.92 = 109,967,222.88/x
  3. Step 3: Cross multiply
    202,787,002.08x = 279,845,935.92 × 109,967,222.88
  4. Step 4: Simplify right side
    202,787,002.08x = 30,773,880,407,376,840
  5. Step 5: Solve for x
    x = 30,773,880,407,376,840/202,787,002.08
  6. Step 6: Final answer
    x = 151,754,698.73

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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.