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Finding the Third Proportional to 222,718,666.50 and 336,944,556

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Solution

The third proportional to 222,718,666.50 and 336,944,556 is: 509,753,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,718,666.50 : 336,944,556 = 336,944,556 : x
  2. Step 2: Convert to fraction form
    222,718,666.50/336,944,556 = 336,944,556/x
  3. Step 3: Cross multiply
    222,718,666.50x = 336,944,556 × 336,944,556
  4. Step 4: Simplify right side
    222,718,666.50x = 113,531,633,818,037,136
  5. Step 5: Solve for x
    x = 113,531,633,818,037,136/222,718,666.50
  6. Step 6: Final answer
    x = 509,753,563.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.