Home / 344,144,770.20-474,913,781.10-187,513,171.56

Finding the Fourth Proportional to 344,144,770.20, 474,913,781.10 and 187,513,171.56

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Solution

The fourth proportional to 344,144,770.20, 474,913,781.10 and 187,513,171.56 is: 258,764,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,144,770.20 : 474,913,781.10 = 187,513,171.56 : x
  2. Step 2: Convert to fraction form
    344,144,770.20/474,913,781.10 = 187,513,171.56/x
  3. Step 3: Cross multiply
    344,144,770.20x = 474,913,781.10 × 187,513,171.56
  4. Step 4: Simplify right side
    344,144,770.20x = 89,052,589,311,612,592
  5. Step 5: Solve for x
    x = 89,052,589,311,612,592/344,144,770.20
  6. Step 6: Final answer
    x = 258,764,906.58

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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.