Home / 182,576,697.53-251,876,669.64-120,783,100.01

Finding the Fourth Proportional to 182,576,697.53, 251,876,669.64 and 120,783,100.01

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Solution

The fourth proportional to 182,576,697.53, 251,876,669.64 and 120,783,100.01 is: 166,628,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,576,697.53 : 251,876,669.64 = 120,783,100.01 : x
  2. Step 2: Convert to fraction form
    182,576,697.53/251,876,669.64 = 120,783,100.01/x
  3. Step 3: Cross multiply
    182,576,697.53x = 251,876,669.64 × 120,783,100.01
  4. Step 4: Simplify right side
    182,576,697.53x = 30,422,444,978,054,464
  5. Step 5: Solve for x
    x = 30,422,444,978,054,464/182,576,697.53
  6. Step 6: Final answer
    x = 166,628,301.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.