Home / 154,228,255.58-231,380,673.69-76,541,620.52

Finding the Fourth Proportional to 154,228,255.58, 231,380,673.69 and 76,541,620.52

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Solution

The fourth proportional to 154,228,255.58, 231,380,673.69 and 76,541,620.52 is: 114,831,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,228,255.58 : 231,380,673.69 = 76,541,620.52 : x
  2. Step 2: Convert to fraction form
    154,228,255.58/231,380,673.69 = 76,541,620.52/x
  3. Step 3: Cross multiply
    154,228,255.58x = 231,380,673.69 × 76,541,620.52
  4. Step 4: Simplify right side
    154,228,255.58x = 17,710,251,721,241,926
  5. Step 5: Solve for x
    x = 17,710,251,721,241,926/154,228,255.58
  6. Step 6: Final answer
    x = 114,831,433.80

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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.