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Finding the Third Proportional to 86,597,024 and 190,335,808

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Solution

The third proportional to 86,597,024 and 190,335,808 is: 418,348,323.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,597,024 : 190,335,808 = 190,335,808 : x
  2. Step 2: Convert to fraction form
    86,597,024/190,335,808 = 190,335,808/x
  3. Step 3: Cross multiply
    86,597,024x = 190,335,808 × 190,335,808
  4. Step 4: Simplify right side
    86,597,024x = 36,227,719,807,012,864
  5. Step 5: Solve for x
    x = 36,227,719,807,012,864/86,597,024
  6. Step 6: Final answer
    x = 418,348,323.46

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.