Home / 169,099,058.64-233,362,445.52-161,350,648.80

Finding the Fourth Proportional to 169,099,058.64, 233,362,445.52 and 161,350,648.80

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Solution

The fourth proportional to 169,099,058.64, 233,362,445.52 and 161,350,648.80 is: 222,669,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,099,058.64 : 233,362,445.52 = 161,350,648.80 : x
  2. Step 2: Convert to fraction form
    169,099,058.64/233,362,445.52 = 161,350,648.80/x
  3. Step 3: Cross multiply
    169,099,058.64x = 233,362,445.52 × 161,350,648.80
  4. Step 4: Simplify right side
    169,099,058.64x = 37,653,181,990,206,656
  5. Step 5: Solve for x
    x = 37,653,181,990,206,656/169,099,058.64
  6. Step 6: Final answer
    x = 222,669,376.71

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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.