Home / 293,752,679.60-405,376,456.20-161,590,830.32

Finding the Fourth Proportional to 293,752,679.60, 405,376,456.20 and 161,590,830.32

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Solution

The fourth proportional to 293,752,679.60, 405,376,456.20 and 161,590,830.32 is: 222,994,112.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,752,679.60 : 405,376,456.20 = 161,590,830.32 : x
  2. Step 2: Convert to fraction form
    293,752,679.60/405,376,456.20 = 161,590,830.32/x
  3. Step 3: Cross multiply
    293,752,679.60x = 405,376,456.20 × 161,590,830.32
  4. Step 4: Simplify right side
    293,752,679.60x = 65,505,118,149,537,104
  5. Step 5: Solve for x
    x = 65,505,118,149,537,104/293,752,679.60
  6. Step 6: Final answer
    x = 222,994,112.73

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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.