Finding the Fourth Proportional to 181,972,944, 272,959,453.44 and 60,804,408.96
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Solution
The fourth proportional to 181,972,944, 272,959,453.44 and 60,804,408.96 is: 91,206,625.95
Step by Step Solution
- Step 1: Write the proportion equation
181,972,944 : 272,959,453.44 = 60,804,408.96 : x - Step 2: Convert to fraction form
181,972,944/272,959,453.44 = 60,804,408.96/x - Step 3: Cross multiply
181,972,944x = 272,959,453.44 × 60,804,408.96 - Step 4: Simplify right side
181,972,944x = 16,597,138,236,463,838 - Step 5: Solve for x
x = 16,597,138,236,463,838/181,972,944 - Step 6: Final answer
x = 91,206,625.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.