Home / 411,954,962.14-568,498,077.37-226,327,935.26

Finding the Fourth Proportional to 411,954,962.14, 568,498,077.37 and 226,327,935.26

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Solution

The fourth proportional to 411,954,962.14, 568,498,077.37 and 226,327,935.26 is: 312,332,676.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,954,962.14 : 568,498,077.37 = 226,327,935.26 : x
  2. Step 2: Convert to fraction form
    411,954,962.14/568,498,077.37 = 226,327,935.26/x
  3. Step 3: Cross multiply
    411,954,962.14x = 568,498,077.37 × 226,327,935.26
  4. Step 4: Simplify right side
    411,954,962.14x = 128,666,996,050,431,824
  5. Step 5: Solve for x
    x = 128,666,996,050,431,824/411,954,962.14
  6. Step 6: Final answer
    x = 312,332,676.81

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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.