Home / 298,512,241.56-411,941,293.74-166,350,326.76

Finding the Fourth Proportional to 298,512,241.56, 411,941,293.74 and 166,350,326.76

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Solution

The fourth proportional to 298,512,241.56, 411,941,293.74 and 166,350,326.76 is: 229,560,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,512,241.56 : 411,941,293.74 = 166,350,326.76 : x
  2. Step 2: Convert to fraction form
    298,512,241.56/411,941,293.74 = 166,350,326.76/x
  3. Step 3: Cross multiply
    298,512,241.56x = 411,941,293.74 × 166,350,326.76
  4. Step 4: Simplify right side
    298,512,241.56x = 68,526,568,819,586,144
  5. Step 5: Solve for x
    x = 68,526,568,819,586,144/298,512,241.56
  6. Step 6: Final answer
    x = 229,560,330.46

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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.