Home / 166,790,975.96-250,299,493.14-68,440,463.13

Finding the Fourth Proportional to 166,790,975.96, 250,299,493.14 and 68,440,463.13

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Solution

The fourth proportional to 166,790,975.96, 250,299,493.14 and 68,440,463.13 is: 102,707,074.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,790,975.96 : 250,299,493.14 = 68,440,463.13 : x
  2. Step 2: Convert to fraction form
    166,790,975.96/250,299,493.14 = 68,440,463.13/x
  3. Step 3: Cross multiply
    166,790,975.96x = 250,299,493.14 × 68,440,463.13
  4. Step 4: Simplify right side
    166,790,975.96x = 17,130,613,230,659,390
  5. Step 5: Solve for x
    x = 17,130,613,230,659,390/166,790,975.96
  6. Step 6: Final answer
    x = 102,707,074.72

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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.