Home / 413,198,676.30-570,192,317.55-236,977,564.62

Finding the Fourth Proportional to 413,198,676.30, 570,192,317.55 and 236,977,564.62

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Solution

The fourth proportional to 413,198,676.30, 570,192,317.55 and 236,977,564.62 is: 327,016,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,198,676.30 : 570,192,317.55 = 236,977,564.62 : x
  2. Step 2: Convert to fraction form
    413,198,676.30/570,192,317.55 = 236,977,564.62/x
  3. Step 3: Cross multiply
    413,198,676.30x = 570,192,317.55 × 236,977,564.62
  4. Step 4: Simplify right side
    413,198,676.30x = 135,122,786,778,032,672
  5. Step 5: Solve for x
    x = 135,122,786,778,032,672/413,198,676.30
  6. Step 6: Final answer
    x = 327,016,504.48

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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.