Home / 110,997,455.40-166,496,183.10-109,296,844.20

Finding the Fourth Proportional to 110,997,455.40, 166,496,183.10 and 109,296,844.20

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Solution

The fourth proportional to 110,997,455.40, 166,496,183.10 and 109,296,844.20 is: 163,945,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,997,455.40 : 166,496,183.10 = 109,296,844.20 : x
  2. Step 2: Convert to fraction form
    110,997,455.40/166,496,183.10 = 109,296,844.20/x
  3. Step 3: Cross multiply
    110,997,455.40x = 166,496,183.10 × 109,296,844.20
  4. Step 4: Simplify right side
    110,997,455.40x = 18,197,507,384,175,372
  5. Step 5: Solve for x
    x = 18,197,507,384,175,372/110,997,455.40
  6. Step 6: Final answer
    x = 163,945,266.30

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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.