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Finding the Third Proportional to 308,300,998 and 450,875,481

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Solution

The third proportional to 308,300,998 and 450,875,481 is: 659,383,851.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,300,998 : 450,875,481 = 450,875,481 : x
  2. Step 2: Convert to fraction form
    308,300,998/450,875,481 = 450,875,481/x
  3. Step 3: Cross multiply
    308,300,998x = 450,875,481 × 450,875,481
  4. Step 4: Simplify right side
    308,300,998x = 203,288,699,366,981,376
  5. Step 5: Solve for x
    x = 203,288,699,366,981,376/308,300,998
  6. Step 6: Final answer
    x = 659,383,851.13

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.