Home / 151,111,540.80-226,723,298.40-145,512,820.80

Finding the Fourth Proportional to 151,111,540.80, 226,723,298.40 and 145,512,820.80

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Solution

The fourth proportional to 151,111,540.80, 226,723,298.40 and 145,512,820.80 is: 218,323,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,111,540.80 : 226,723,298.40 = 145,512,820.80 : x
  2. Step 2: Convert to fraction form
    151,111,540.80/226,723,298.40 = 145,512,820.80/x
  3. Step 3: Cross multiply
    151,111,540.80x = 226,723,298.40 × 145,512,820.80
  4. Step 4: Simplify right side
    151,111,540.80x = 32,991,146,691,264,132
  5. Step 5: Solve for x
    x = 32,991,146,691,264,132/151,111,540.80
  6. Step 6: Final answer
    x = 218,323,144.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.