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Finding the Third Proportional to 222,657,018 and 302,054,424

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Solution

The third proportional to 222,657,018 and 302,054,424 is: 409,764,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,657,018 : 302,054,424 = 302,054,424 : x
  2. Step 2: Convert to fraction form
    222,657,018/302,054,424 = 302,054,424/x
  3. Step 3: Cross multiply
    222,657,018x = 302,054,424 × 302,054,424
  4. Step 4: Simplify right side
    222,657,018x = 91,236,875,057,971,776
  5. Step 5: Solve for x
    x = 91,236,875,057,971,776/222,657,018
  6. Step 6: Final answer
    x = 409,764,200.91

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.