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Finding the Third Proportional to 141,629,109 and 304,781,604

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Solution

The third proportional to 141,629,109 and 304,781,604 is: 655,880,890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,629,109 : 304,781,604 = 304,781,604 : x
  2. Step 2: Convert to fraction form
    141,629,109/304,781,604 = 304,781,604/x
  3. Step 3: Cross multiply
    141,629,109x = 304,781,604 × 304,781,604
  4. Step 4: Simplify right side
    141,629,109x = 92,891,826,136,812,816
  5. Step 5: Solve for x
    x = 92,891,826,136,812,816/141,629,109
  6. Step 6: Final answer
    x = 655,880,890.54

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.