Home / 182,576,700.54-251,876,673.78-120,783,103.02

Finding the Fourth Proportional to 182,576,700.54, 251,876,673.78 and 120,783,103.02

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Solution

The fourth proportional to 182,576,700.54, 251,876,673.78 and 120,783,103.02 is: 166,628,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,576,700.54 : 251,876,673.78 = 120,783,103.02 : x
  2. Step 2: Convert to fraction form
    182,576,700.54/251,876,673.78 = 120,783,103.02/x
  3. Step 3: Cross multiply
    182,576,700.54x = 251,876,673.78 × 120,783,103.02
  4. Step 4: Simplify right side
    182,576,700.54x = 30,422,446,237,504,672
  5. Step 5: Solve for x
    x = 30,422,446,237,504,672/182,576,700.54
  6. Step 6: Final answer
    x = 166,628,305.52

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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.