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Finding the Third Proportional to 170,602,031.25 and 368,388,733.50

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Solution

The third proportional to 170,602,031.25 and 368,388,733.50 is: 795,478,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,602,031.25 : 368,388,733.50 = 368,388,733.50 : x
  2. Step 2: Convert to fraction form
    170,602,031.25/368,388,733.50 = 368,388,733.50/x
  3. Step 3: Cross multiply
    170,602,031.25x = 368,388,733.50 × 368,388,733.50
  4. Step 4: Simplify right side
    170,602,031.25x = 135,710,258,969,734,016
  5. Step 5: Solve for x
    x = 135,710,258,969,734,016/170,602,031.25
  6. Step 6: Final answer
    x = 795,478,564.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.