Home / 449,238,101.70-673,857,152.55-301,284,927.30

Finding the Fourth Proportional to 449,238,101.70, 673,857,152.55 and 301,284,927.30

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Solution

The fourth proportional to 449,238,101.70, 673,857,152.55 and 301,284,927.30 is: 451,927,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,238,101.70 : 673,857,152.55 = 301,284,927.30 : x
  2. Step 2: Convert to fraction form
    449,238,101.70/673,857,152.55 = 301,284,927.30/x
  3. Step 3: Cross multiply
    449,238,101.70x = 673,857,152.55 × 301,284,927.30
  4. Step 4: Simplify right side
    449,238,101.70x = 203,023,003,216,611,744
  5. Step 5: Solve for x
    x = 203,023,003,216,611,744/449,238,101.70
  6. Step 6: Final answer
    x = 451,927,390.95

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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.