Home / 293,752,679.10-405,376,455.51-161,590,829.82

Finding the Fourth Proportional to 293,752,679.10, 405,376,455.51 and 161,590,829.82

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Solution

The fourth proportional to 293,752,679.10, 405,376,455.51 and 161,590,829.82 is: 222,994,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,752,679.10 : 405,376,455.51 = 161,590,829.82 : x
  2. Step 2: Convert to fraction form
    293,752,679.10/405,376,455.51 = 161,590,829.82/x
  3. Step 3: Cross multiply
    293,752,679.10x = 405,376,455.51 × 161,590,829.82
  4. Step 4: Simplify right side
    293,752,679.10x = 65,505,117,835,351,208
  5. Step 5: Solve for x
    x = 65,505,117,835,351,208/293,752,679.10
  6. Step 6: Final answer
    x = 222,994,112.04

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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.