Home / 394,577,350.20-591,903,350.10-107,363,014.20

Finding the Fourth Proportional to 394,577,350.20, 591,903,350.10 and 107,363,014.20

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Solution

The fourth proportional to 394,577,350.20, 591,903,350.10 and 107,363,014.20 is: 161,054,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,577,350.20 : 591,903,350.10 = 107,363,014.20 : x
  2. Step 2: Convert to fraction form
    394,577,350.20/591,903,350.10 = 107,363,014.20/x
  3. Step 3: Cross multiply
    394,577,350.20x = 591,903,350.10 × 107,363,014.20
  4. Step 4: Simplify right side
    394,577,350.20x = 63,548,527,781,813,872
  5. Step 5: Solve for x
    x = 63,548,527,781,813,872/394,577,350.20
  6. Step 6: Final answer
    x = 161,054,677.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.