Home / 294,850,631.96-406,893,563.43-162,691,620.73

Finding the Fourth Proportional to 294,850,631.96, 406,893,563.43 and 162,691,620.73

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Solution

The fourth proportional to 294,850,631.96, 406,893,563.43 and 162,691,620.73 is: 224,514,266.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,850,631.96 : 406,893,563.43 = 162,691,620.73 : x
  2. Step 2: Convert to fraction form
    294,850,631.96/406,893,563.43 = 162,691,620.73/x
  3. Step 3: Cross multiply
    294,850,631.96x = 406,893,563.43 × 162,691,620.73
  4. Step 4: Simplify right side
    294,850,631.96x = 66,198,173,297,404,424
  5. Step 5: Solve for x
    x = 66,198,173,297,404,424/294,850,631.96
  6. Step 6: Final answer
    x = 224,514,266.28

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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.