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Finding the Third Proportional to 303,879,662 and 618,498,628

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Solution

The third proportional to 303,879,662 and 618,498,628 is: 1,258,855,397.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,879,662 : 618,498,628 = 618,498,628 : x
  2. Step 2: Convert to fraction form
    303,879,662/618,498,628 = 618,498,628/x
  3. Step 3: Cross multiply
    303,879,662x = 618,498,628 × 618,498,628
  4. Step 4: Simplify right side
    303,879,662x = 382,540,552,837,882,368
  5. Step 5: Solve for x
    x = 382,540,552,837,882,368/303,879,662
  6. Step 6: Final answer
    x = 1,258,855,397.96

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.