Home / 171,198,234.32-236,254,902.92-100,614,894.32

Finding the Fourth Proportional to 171,198,234.32, 236,254,902.92 and 100,614,894.32

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Solution

The fourth proportional to 171,198,234.32, 236,254,902.92 and 100,614,894.32 is: 138,849,341.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,198,234.32 : 236,254,902.92 = 100,614,894.32 : x
  2. Step 2: Convert to fraction form
    171,198,234.32/236,254,902.92 = 100,614,894.32/x
  3. Step 3: Cross multiply
    171,198,234.32x = 236,254,902.92 × 100,614,894.32
  4. Step 4: Simplify right side
    171,198,234.32x = 23,770,762,089,877,656
  5. Step 5: Solve for x
    x = 23,770,762,089,877,656/171,198,234.32
  6. Step 6: Final answer
    x = 138,849,341.43

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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.