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Finding the Third Proportional to 131,211,875 and 281,895,946

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Solution

The third proportional to 131,211,875 and 281,895,946 is: 605,626,010.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,211,875 : 281,895,946 = 281,895,946 : x
  2. Step 2: Convert to fraction form
    131,211,875/281,895,946 = 281,895,946/x
  3. Step 3: Cross multiply
    131,211,875x = 281,895,946 × 281,895,946
  4. Step 4: Simplify right side
    131,211,875x = 79,465,324,371,234,912
  5. Step 5: Solve for x
    x = 79,465,324,371,234,912/131,211,875
  6. Step 6: Final answer
    x = 605,626,010.38

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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.