Finding the Fourth Proportional to 327,662,813.93, 452,176,224.39 and 178,985,997.68
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Solution
The fourth proportional to 327,662,813.93, 452,176,224.39 and 178,985,997.68 is: 247,001,518.66
Step by Step Solution
- Step 1: Write the proportion equation
327,662,813.93 : 452,176,224.39 = 178,985,997.68 : x - Step 2: Convert to fraction form
327,662,813.93/452,176,224.39 = 178,985,997.68/x - Step 3: Cross multiply
327,662,813.93x = 452,176,224.39 × 178,985,997.68 - Step 4: Simplify right side
327,662,813.93x = 80,933,212,649,619,696 - Step 5: Solve for x
x = 80,933,212,649,619,696/327,662,813.93 - Step 6: Final answer
x = 247,001,518.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.