Finding the Third Proportional to 79,986,342 and 119,456,307
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Solution
The third proportional to 79,986,342 and 119,456,307 is: 178,403,073.89
Step by Step Solution
- Step 1: Write the proportion equation
79,986,342 : 119,456,307 = 119,456,307 : x - Step 2: Convert to fraction form
79,986,342/119,456,307 = 119,456,307/x - Step 3: Cross multiply
79,986,342x = 119,456,307 × 119,456,307 - Step 4: Simplify right side
79,986,342x = 14,269,809,282,078,248 - Step 5: Solve for x
x = 14,269,809,282,078,248/79,986,342 - Step 6: Final answer
x = 178,403,073.89
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.