Finding the Third Proportional to 129,608,183 and 283,426,213
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Solution
The third proportional to 129,608,183 and 283,426,213 is: 619,794,339.80
Step by Step Solution
- Step 1: Write the proportion equation
129,608,183 : 283,426,213 = 283,426,213 : x - Step 2: Convert to fraction form
129,608,183/283,426,213 = 283,426,213/x - Step 3: Cross multiply
129,608,183x = 283,426,213 × 283,426,213 - Step 4: Simplify right side
129,608,183x = 80,330,418,215,521,376 - Step 5: Solve for x
x = 80,330,418,215,521,376/129,608,183 - Step 6: Final answer
x = 619,794,339.80
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.