Finding the Third Proportional to 169,860,322 and 371,513,452
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Solution
The third proportional to 169,860,322 and 371,513,452 is: 812,563,189.52
Step by Step Solution
- Step 1: Write the proportion equation
169,860,322 : 371,513,452 = 371,513,452 : x - Step 2: Convert to fraction form
169,860,322/371,513,452 = 371,513,452/x - Step 3: Cross multiply
169,860,322x = 371,513,452 × 371,513,452 - Step 4: Simplify right side
169,860,322x = 138,022,245,016,956,304 - Step 5: Solve for x
x = 138,022,245,016,956,304/169,860,322 - Step 6: Final answer
x = 812,563,189.52
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.