Finding the Fourth Proportional to 324,111,601.08, 447,273,996.66 and 177,433,885.08
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Solution
The fourth proportional to 324,111,601.08, 447,273,996.66 and 177,433,885.08 is: 244,858,754.39
Step by Step Solution
- Step 1: Write the proportion equation
324,111,601.08 : 447,273,996.66 = 177,433,885.08 : x - Step 2: Convert to fraction form
324,111,601.08/447,273,996.66 = 177,433,885.08/x - Step 3: Cross multiply
324,111,601.08x = 447,273,996.66 × 177,433,885.08 - Step 4: Simplify right side
324,111,601.08x = 79,361,562,922,642,752 - Step 5: Solve for x
x = 79,361,562,922,642,752/324,111,601.08 - Step 6: Final answer
x = 244,858,754.39
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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.