Home / 404,773,215.72-606,180,980.70-231,725,178.60

Finding the Fourth Proportional to 404,773,215.72, 606,180,980.70 and 231,725,178.60

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Solution

The fourth proportional to 404,773,215.72, 606,180,980.70 and 231,725,178.60 is: 347,027,398.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,773,215.72 : 606,180,980.70 = 231,725,178.60 : x
  2. Step 2: Convert to fraction form
    404,773,215.72/606,180,980.70 = 231,725,178.60/x
  3. Step 3: Cross multiply
    404,773,215.72x = 606,180,980.70 × 231,725,178.60
  4. Step 4: Simplify right side
    404,773,215.72x = 140,467,396,016,630,656
  5. Step 5: Solve for x
    x = 140,467,396,016,630,656/404,773,215.72
  6. Step 6: Final answer
    x = 347,027,398.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.