Home / 470,048,250.60-705,184,350.30-227,511,700.20

Finding the Fourth Proportional to 470,048,250.60, 705,184,350.30 and 227,511,700.20

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Solution

The fourth proportional to 470,048,250.60, 705,184,350.30 and 227,511,700.20 is: 341,321,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,048,250.60 : 705,184,350.30 = 227,511,700.20 : x
  2. Step 2: Convert to fraction form
    470,048,250.60/705,184,350.30 = 227,511,700.20/x
  3. Step 3: Cross multiply
    470,048,250.60x = 705,184,350.30 × 227,511,700.20
  4. Step 4: Simplify right side
    470,048,250.60x = 160,437,690,491,185,376
  5. Step 5: Solve for x
    x = 160,437,690,491,185,376/470,048,250.60
  6. Step 6: Final answer
    x = 341,321,747.90

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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.