Home / 347,825,299.46-479,996,083.86-191,190,741.08

Finding the Fourth Proportional to 347,825,299.46, 479,996,083.86 and 191,190,741.08

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Solution

The fourth proportional to 347,825,299.46, 479,996,083.86 and 191,190,741.08 is: 263,841,667.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,825,299.46 : 479,996,083.86 = 191,190,741.08 : x
  2. Step 2: Convert to fraction form
    347,825,299.46/479,996,083.86 = 191,190,741.08/x
  3. Step 3: Cross multiply
    347,825,299.46x = 479,996,083.86 × 191,190,741.08
  4. Step 4: Simplify right side
    347,825,299.46x = 91,770,806,988,691,232
  5. Step 5: Solve for x
    x = 91,770,806,988,691,232/347,825,299.46
  6. Step 6: Final answer
    x = 263,841,667.44

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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.