Home / 293,199,494.72-404,620,154.35-161,052,702.44

Finding the Fourth Proportional to 293,199,494.72, 404,620,154.35 and 161,052,702.44

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Solution

The fourth proportional to 293,199,494.72, 404,620,154.35 and 161,052,702.44 is: 222,255,394.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,199,494.72 : 404,620,154.35 = 161,052,702.44 : x
  2. Step 2: Convert to fraction form
    293,199,494.72/404,620,154.35 = 161,052,702.44/x
  3. Step 3: Cross multiply
    293,199,494.72x = 404,620,154.35 × 161,052,702.44
  4. Step 4: Simplify right side
    293,199,494.72x = 65,165,169,317,331,696
  5. Step 5: Solve for x
    x = 65,165,169,317,331,696/293,199,494.72
  6. Step 6: Final answer
    x = 222,255,394.34

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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.