Finding the Third Proportional to 183,670,900 and 399,625,800
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Solution
The third proportional to 183,670,900 and 399,625,800 is: 869,494,187.84
Step by Step Solution
- Step 1: Write the proportion equation
183,670,900 : 399,625,800 = 399,625,800 : x - Step 2: Convert to fraction form
183,670,900/399,625,800 = 399,625,800/x - Step 3: Cross multiply
183,670,900x = 399,625,800 × 399,625,800 - Step 4: Simplify right side
183,670,900x = 159,700,780,025,640,000 - Step 5: Solve for x
x = 159,700,780,025,640,000/183,670,900 - Step 6: Final answer
x = 869,494,187.84
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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.