Home / 169,247,016.56-233,594,377.80-109,782,004.88

Finding the Fourth Proportional to 169,247,016.56, 233,594,377.80 and 109,782,004.88

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Solution

The fourth proportional to 169,247,016.56, 233,594,377.80 and 109,782,004.88 is: 151,520,893.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,247,016.56 : 233,594,377.80 = 109,782,004.88 : x
  2. Step 2: Convert to fraction form
    169,247,016.56/233,594,377.80 = 109,782,004.88/x
  3. Step 3: Cross multiply
    169,247,016.56x = 233,594,377.80 × 109,782,004.88
  4. Step 4: Simplify right side
    169,247,016.56x = 25,644,459,123,580,164
  5. Step 5: Solve for x
    x = 25,644,459,123,580,164/169,247,016.56
  6. Step 6: Final answer
    x = 151,520,893.22

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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.