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Finding the Fourth Proportional to 344,809,327.20, 483,942,381.60 and 344,809,327.20

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Solution

The fourth proportional to 344,809,327.20, 483,942,381.60 and 344,809,327.20 is: 483,942,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,809,327.20 : 483,942,381.60 = 344,809,327.20 : x
  2. Step 2: Convert to fraction form
    344,809,327.20/483,942,381.60 = 344,809,327.20/x
  3. Step 3: Cross multiply
    344,809,327.20x = 483,942,381.60 × 344,809,327.20
  4. Step 4: Simplify right side
    344,809,327.20x = 166,867,847,003,061,664
  5. Step 5: Solve for x
    x = 166,867,847,003,061,664/344,809,327.20
  6. Step 6: Final answer
    x = 483,942,381.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.