Home / 349,659,570.31-482,531,748.22-193,027,964.38

Finding the Fourth Proportional to 349,659,570.31, 482,531,748.22 and 193,027,964.38

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Solution

The fourth proportional to 349,659,570.31, 482,531,748.22 and 193,027,964.38 is: 266,379,441.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,659,570.31 : 482,531,748.22 = 193,027,964.38 : x
  2. Step 2: Convert to fraction form
    349,659,570.31/482,531,748.22 = 193,027,964.38/x
  3. Step 3: Cross multiply
    349,659,570.31x = 482,531,748.22 × 193,027,964.38
  4. Step 4: Simplify right side
    349,659,570.31x = 93,142,121,105,940,384
  5. Step 5: Solve for x
    x = 93,142,121,105,940,384/349,659,570.31
  6. Step 6: Final answer
    x = 266,379,441.65

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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.