Home / 300,982,794.66-451,452,269.61-135,037,685.34

Finding the Fourth Proportional to 300,982,794.66, 451,452,269.61 and 135,037,685.34

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Solution

The fourth proportional to 300,982,794.66, 451,452,269.61 and 135,037,685.34 is: 202,546,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,982,794.66 : 451,452,269.61 = 135,037,685.34 : x
  2. Step 2: Convert to fraction form
    300,982,794.66/451,452,269.61 = 135,037,685.34/x
  3. Step 3: Cross multiply
    300,982,794.66x = 451,452,269.61 × 135,037,685.34
  4. Step 4: Simplify right side
    300,982,794.66x = 60,963,069,529,624,032
  5. Step 5: Solve for x
    x = 60,963,069,529,624,032/300,982,794.66
  6. Step 6: Final answer
    x = 202,546,692.41

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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.