Finding the Third Proportional to 117,316,809 and 177,485,172
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Solution
The third proportional to 117,316,809 and 177,485,172 is: 268,512,130.09
Step by Step Solution
- Step 1: Write the proportion equation
117,316,809 : 177,485,172 = 177,485,172 : x - Step 2: Convert to fraction form
117,316,809/177,485,172 = 177,485,172/x - Step 3: Cross multiply
117,316,809x = 177,485,172 × 177,485,172 - Step 4: Simplify right side
117,316,809x = 31,500,986,279,869,584 - Step 5: Solve for x
x = 31,500,986,279,869,584/117,316,809 - Step 6: Final answer
x = 268,512,130.09
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.