Home / 149,468,050.20-224,202,075.30-72,940,546.20

Finding the Fourth Proportional to 149,468,050.20, 224,202,075.30 and 72,940,546.20

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Solution

The fourth proportional to 149,468,050.20, 224,202,075.30 and 72,940,546.20 is: 109,410,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,050.20 : 224,202,075.30 = 72,940,546.20 : x
  2. Step 2: Convert to fraction form
    149,468,050.20/224,202,075.30 = 72,940,546.20/x
  3. Step 3: Cross multiply
    149,468,050.20x = 224,202,075.30 × 72,940,546.20
  4. Step 4: Simplify right side
    149,468,050.20x = 16,353,421,831,555,530
  5. Step 5: Solve for x
    x = 16,353,421,831,555,530/149,468,050.20
  6. Step 6: Final answer
    x = 109,410,819.30

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Similar ratio
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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.