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Finding the Third Proportional to 88,445,487 and 191,378,310

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Solution

The third proportional to 88,445,487 and 191,378,310 is: 414,104,311.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,445,487 : 191,378,310 = 191,378,310 : x
  2. Step 2: Convert to fraction form
    88,445,487/191,378,310 = 191,378,310/x
  3. Step 3: Cross multiply
    88,445,487x = 191,378,310 × 191,378,310
  4. Step 4: Simplify right side
    88,445,487x = 36,625,657,538,456,096
  5. Step 5: Solve for x
    x = 36,625,657,538,456,096/88,445,487
  6. Step 6: Final answer
    x = 414,104,311.94

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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.