Finding the Third Proportional to 206,637,376 and 453,579,392
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Solution
The third proportional to 206,637,376 and 453,579,392 is: 995,629,487.90
Step by Step Solution
- Step 1: Write the proportion equation
206,637,376 : 453,579,392 = 453,579,392 : x - Step 2: Convert to fraction form
206,637,376/453,579,392 = 453,579,392/x - Step 3: Cross multiply
206,637,376x = 453,579,392 × 453,579,392 - Step 4: Simplify right side
206,637,376x = 205,734,264,847,089,664 - Step 5: Solve for x
x = 205,734,264,847,089,664/206,637,376 - Step 6: Final answer
x = 995,629,487.90
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.