Finding the Third Proportional to 305,535,789 and 625,190,859
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Solution
The third proportional to 305,535,789 and 625,190,859 is: 1,279,272,753.80
Step by Step Solution
- Step 1: Write the proportion equation
305,535,789 : 625,190,859 = 625,190,859 : x - Step 2: Convert to fraction form
305,535,789/625,190,859 = 625,190,859/x - Step 3: Cross multiply
305,535,789x = 625,190,859 × 625,190,859 - Step 4: Simplify right side
305,535,789x = 390,863,610,177,157,888 - Step 5: Solve for x
x = 390,863,610,177,157,888/305,535,789 - Step 6: Final answer
x = 1,279,272,753.80
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.