Finding the Third Proportional to 218,050,845.75 and 478,468,887.75
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Solution
The third proportional to 218,050,845.75 and 478,468,887.75 is: 1,049,904,098.09
Step by Step Solution
- Step 1: Write the proportion equation
218,050,845.75 : 478,468,887.75 = 478,468,887.75 : x - Step 2: Convert to fraction form
218,050,845.75/478,468,887.75 = 478,468,887.75/x - Step 3: Cross multiply
218,050,845.75x = 478,468,887.75 × 478,468,887.75 - Step 4: Simplify right side
218,050,845.75x = 228,932,476,544,722,112 - Step 5: Solve for x
x = 228,932,476,544,722,112/218,050,845.75 - Step 6: Final answer
x = 1,049,904,098.09
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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.