Finding the Third Proportional to 203,755,191.19 and 317,739,674.53
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Solution
The third proportional to 203,755,191.19 and 317,739,674.53 is: 495,489,220.09
Step by Step Solution
- Step 1: Write the proportion equation
203,755,191.19 : 317,739,674.53 = 317,739,674.53 : x - Step 2: Convert to fraction form
203,755,191.19/317,739,674.53 = 317,739,674.53/x - Step 3: Cross multiply
203,755,191.19x = 317,739,674.53 × 317,739,674.53 - Step 4: Simplify right side
203,755,191.19x = 100,958,500,771,224,672 - Step 5: Solve for x
x = 100,958,500,771,224,672/203,755,191.19 - Step 6: Final answer
x = 495,489,220.09
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.