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Finding the Third Proportional to 300,169,802 and 448,487,607

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Solution

The third proportional to 300,169,802 and 448,487,607 is: 670,091,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,169,802 : 448,487,607 = 448,487,607 : x
  2. Step 2: Convert to fraction form
    300,169,802/448,487,607 = 448,487,607/x
  3. Step 3: Cross multiply
    300,169,802x = 448,487,607 × 448,487,607
  4. Step 4: Simplify right side
    300,169,802x = 201,141,133,632,586,464
  5. Step 5: Solve for x
    x = 201,141,133,632,586,464/300,169,802
  6. Step 6: Final answer
    x = 670,091,169.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.