Finding the Third Proportional to 157,676,847.75 and 339,615,195.19
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Solution
The third proportional to 157,676,847.75 and 339,615,195.19 is: 731,486,470.26
Step by Step Solution
- Step 1: Write the proportion equation
157,676,847.75 : 339,615,195.19 = 339,615,195.19 : x - Step 2: Convert to fraction form
157,676,847.75/339,615,195.19 = 339,615,195.19/x - Step 3: Cross multiply
157,676,847.75x = 339,615,195.19 × 339,615,195.19 - Step 4: Simplify right side
157,676,847.75x = 115,338,480,802,243,728 - Step 5: Solve for x
x = 115,338,480,802,243,728/157,676,847.75 - Step 6: Final answer
x = 731,486,470.26
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.