Home / 266,119,904.60-399,179,856.90-266,119,904.60

Finding the Fourth Proportional to 266,119,904.60, 399,179,856.90 and 266,119,904.60

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Solution

The fourth proportional to 266,119,904.60, 399,179,856.90 and 266,119,904.60 is: 399,179,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,119,904.60 : 399,179,856.90 = 266,119,904.60 : x
  2. Step 2: Convert to fraction form
    266,119,904.60/399,179,856.90 = 266,119,904.60/x
  3. Step 3: Cross multiply
    266,119,904.60x = 399,179,856.90 × 266,119,904.60
  4. Step 4: Simplify right side
    266,119,904.60x = 106,229,705,436,469,648
  5. Step 5: Solve for x
    x = 106,229,705,436,469,648/266,119,904.60
  6. Step 6: Final answer
    x = 399,179,856.90

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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.