Finding the Third Proportional to 197,830,436 and 302,620,263
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Solution
The third proportional to 197,830,436 and 302,620,263 is: 462,916,755.53
Step by Step Solution
- Step 1: Write the proportion equation
197,830,436 : 302,620,263 = 302,620,263 : x - Step 2: Convert to fraction form
197,830,436/302,620,263 = 302,620,263/x - Step 3: Cross multiply
197,830,436x = 302,620,263 × 302,620,263 - Step 4: Simplify right side
197,830,436x = 91,579,023,578,189,168 - Step 5: Solve for x
x = 91,579,023,578,189,168/197,830,436 - Step 6: Final answer
x = 462,916,755.53
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.