Finding the Fourth Proportional to 181,603,738,576.26, 250,620,772,914.86 and 104,441,638,578.05
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Solution
The fourth proportional to 181,603,738,576.26, 250,620,772,914.86 and 104,441,638,578.05 is: 144,133,839,920.56
Step by Step Solution
- Step 1: Write the proportion equation
181,603,738,576.26 : 250,620,772,914.86 = 104,441,638,578.05 : x - Step 2: Convert to fraction form
181,603,738,576.26/250,620,772,914.86 = 104,441,638,578.05/x - Step 3: Cross multiply
181,603,738,576.26x = 250,620,772,914.86 × 104,441,638,578.05 - Step 4: Simplify right side
181,603,738,576.26x = 26,175,244,184,925,348,298,752 - Step 5: Solve for x
x = 26,175,244,184,925,348,298,752/181,603,738,576.26 - Step 6: Final answer
x = 144,133,839,920.56
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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.