Finding the Third Proportional to 219,720,456 and 332,408,556
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Solution
The third proportional to 219,720,456 and 332,408,556 is: 502,891,037.61
Step by Step Solution
- Step 1: Write the proportion equation
219,720,456 : 332,408,556 = 332,408,556 : x - Step 2: Convert to fraction form
219,720,456/332,408,556 = 332,408,556/x - Step 3: Cross multiply
219,720,456x = 332,408,556 × 332,408,556 - Step 4: Simplify right side
219,720,456x = 110,495,448,102,005,136 - Step 5: Solve for x
x = 110,495,448,102,005,136/219,720,456 - Step 6: Final answer
x = 502,891,037.61
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.