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Finding the Third Proportional to 88,574,160 and 193,265,778

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Solution

The third proportional to 88,574,160 and 193,265,778 is: 421,699,296.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,160 : 193,265,778 = 193,265,778 : x
  2. Step 2: Convert to fraction form
    88,574,160/193,265,778 = 193,265,778/x
  3. Step 3: Cross multiply
    88,574,160x = 193,265,778 × 193,265,778
  4. Step 4: Simplify right side
    88,574,160x = 37,351,660,945,945,280
  5. Step 5: Solve for x
    x = 37,351,660,945,945,280/88,574,160
  6. Step 6: Final answer
    x = 421,699,296.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.