Finding the Third Proportional to 122,638,476 and 267,049,752
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Solution
The third proportional to 122,638,476 and 267,049,752 is: 581,510,569.68
Step by Step Solution
- Step 1: Write the proportion equation
122,638,476 : 267,049,752 = 267,049,752 : x - Step 2: Convert to fraction form
122,638,476/267,049,752 = 267,049,752/x - Step 3: Cross multiply
122,638,476x = 267,049,752 × 267,049,752 - Step 4: Simplify right side
122,638,476x = 71,315,570,043,261,504 - Step 5: Solve for x
x = 71,315,570,043,261,504/122,638,476 - Step 6: Final answer
x = 581,510,569.68
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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.