Finding the Third Proportional to 76,866,144 and 167,915,712
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Solution
The third proportional to 76,866,144 and 167,915,712 is: 366,815,412.73
Step by Step Solution
- Step 1: Write the proportion equation
76,866,144 : 167,915,712 = 167,915,712 : x - Step 2: Convert to fraction form
76,866,144/167,915,712 = 167,915,712/x - Step 3: Cross multiply
76,866,144x = 167,915,712 × 167,915,712 - Step 4: Simplify right side
76,866,144x = 28,195,686,336,466,944 - Step 5: Solve for x
x = 28,195,686,336,466,944/76,866,144 - Step 6: Final answer
x = 366,815,412.73
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.