Home / 449,183,485.40-673,775,228.10-317,669,552.60

Finding the Fourth Proportional to 449,183,485.40, 673,775,228.10 and 317,669,552.60

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Solution

The fourth proportional to 449,183,485.40, 673,775,228.10 and 317,669,552.60 is: 476,504,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,183,485.40 : 673,775,228.10 = 317,669,552.60 : x
  2. Step 2: Convert to fraction form
    449,183,485.40/673,775,228.10 = 317,669,552.60/x
  3. Step 3: Cross multiply
    449,183,485.40x = 673,775,228.10 × 317,669,552.60
  4. Step 4: Simplify right side
    449,183,485.40x = 214,037,875,263,489,984
  5. Step 5: Solve for x
    x = 214,037,875,263,489,984/449,183,485.40
  6. Step 6: Final answer
    x = 476,504,328.90

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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.