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Finding the Third Proportional to 166,608,204.75 and 358,819,476.75

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Solution

The third proportional to 166,608,204.75 and 358,819,476.75 is: 772,779,570.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,608,204.75 : 358,819,476.75 = 358,819,476.75 : x
  2. Step 2: Convert to fraction form
    166,608,204.75/358,819,476.75 = 358,819,476.75/x
  3. Step 3: Cross multiply
    166,608,204.75x = 358,819,476.75 × 358,819,476.75
  4. Step 4: Simplify right side
    166,608,204.75x = 128,751,416,895,143,792
  5. Step 5: Solve for x
    x = 128,751,416,895,143,792/166,608,204.75
  6. Step 6: Final answer
    x = 772,779,570.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.