Home / 253,662,735.92-350,056,370.04-137,769,231.92

Finding the Fourth Proportional to 253,662,735.92, 350,056,370.04 and 137,769,231.92

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Solution

The fourth proportional to 253,662,735.92, 350,056,370.04 and 137,769,231.92 is: 190,122,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,662,735.92 : 350,056,370.04 = 137,769,231.92 : x
  2. Step 2: Convert to fraction form
    253,662,735.92/350,056,370.04 = 137,769,231.92/x
  3. Step 3: Cross multiply
    253,662,735.92x = 350,056,370.04 × 137,769,231.92
  4. Step 4: Simplify right side
    253,662,735.92x = 48,226,997,229,114,096
  5. Step 5: Solve for x
    x = 48,226,997,229,114,096/253,662,735.92
  6. Step 6: Final answer
    x = 190,122,514.66

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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.