Home / 149,468,196.80-224,202,295.20-80,593,443.20

Finding the Fourth Proportional to 149,468,196.80, 224,202,295.20 and 80,593,443.20

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Solution

The fourth proportional to 149,468,196.80, 224,202,295.20 and 80,593,443.20 is: 120,890,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,196.80 : 224,202,295.20 = 80,593,443.20 : x
  2. Step 2: Convert to fraction form
    149,468,196.80/224,202,295.20 = 80,593,443.20/x
  3. Step 3: Cross multiply
    149,468,196.80x = 224,202,295.20 × 80,593,443.20
  4. Step 4: Simplify right side
    149,468,196.80x = 18,069,234,943,510,832
  5. Step 5: Solve for x
    x = 18,069,234,943,510,832/149,468,196.80
  6. Step 6: Final answer
    x = 120,890,164.80

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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.