Home / 449,183,461.90-673,775,192.85-317,669,529.10

Finding the Fourth Proportional to 449,183,461.90, 673,775,192.85 and 317,669,529.10

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Solution

The fourth proportional to 449,183,461.90, 673,775,192.85 and 317,669,529.10 is: 476,504,293.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,183,461.90 : 673,775,192.85 = 317,669,529.10 : x
  2. Step 2: Convert to fraction form
    449,183,461.90/673,775,192.85 = 317,669,529.10/x
  3. Step 3: Cross multiply
    449,183,461.90x = 673,775,192.85 × 317,669,529.10
  4. Step 4: Simplify right side
    449,183,461.90x = 214,037,848,231,921,216
  5. Step 5: Solve for x
    x = 214,037,848,231,921,216/449,183,461.90
  6. Step 6: Final answer
    x = 476,504,293.65

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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.