Finding the Third Proportional to 66,084,195 and 143,149,542
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Solution
The third proportional to 66,084,195 and 143,149,542 is: 310,086,116.28
Step by Step Solution
- Step 1: Write the proportion equation
66,084,195 : 143,149,542 = 143,149,542 : x - Step 2: Convert to fraction form
66,084,195/143,149,542 = 143,149,542/x - Step 3: Cross multiply
66,084,195x = 143,149,542 × 143,149,542 - Step 4: Simplify right side
66,084,195x = 20,491,791,374,809,764 - Step 5: Solve for x
x = 20,491,791,374,809,764/66,084,195 - Step 6: Final answer
x = 310,086,116.28
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.