Finding the Third Proportional to 303,698,159.50 and 453,560,689.75
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Solution
The third proportional to 303,698,159.50 and 453,560,689.75 is: 677,374,204.79
Step by Step Solution
- Step 1: Write the proportion equation
303,698,159.50 : 453,560,689.75 = 453,560,689.75 : x - Step 2: Convert to fraction form
303,698,159.50/453,560,689.75 = 453,560,689.75/x - Step 3: Cross multiply
303,698,159.50x = 453,560,689.75 × 453,560,689.75 - Step 4: Simplify right side
303,698,159.50x = 205,717,299,286,495,744 - Step 5: Solve for x
x = 205,717,299,286,495,744/303,698,159.50 - Step 6: Final answer
x = 677,374,204.79
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.