Finding the Third Proportional to 204,423,303 and 445,845,072
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Solution
The third proportional to 204,423,303 and 445,845,072 is: 972,383,408.89
Step by Step Solution
- Step 1: Write the proportion equation
204,423,303 : 445,845,072 = 445,845,072 : x - Step 2: Convert to fraction form
204,423,303/445,845,072 = 445,845,072/x - Step 3: Cross multiply
204,423,303x = 445,845,072 × 445,845,072 - Step 4: Simplify right side
204,423,303x = 198,777,828,226,685,184 - Step 5: Solve for x
x = 198,777,828,226,685,184/204,423,303 - Step 6: Final answer
x = 972,383,408.89
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.