Finding the Fourth Proportional to 227,179,588.95, 313,532,744.49 and 131,831,101.94
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Solution
The fourth proportional to 227,179,588.95, 313,532,744.49 and 131,831,101.94 is: 181,941,376.82
Step by Step Solution
- Step 1: Write the proportion equation
227,179,588.95 : 313,532,744.49 = 131,831,101.94 : x - Step 2: Convert to fraction form
227,179,588.95/313,532,744.49 = 131,831,101.94/x - Step 3: Cross multiply
227,179,588.95x = 313,532,744.49 × 131,831,101.94 - Step 4: Simplify right side
227,179,588.95x = 41,333,367,198,821,504 - Step 5: Solve for x
x = 41,333,367,198,821,504/227,179,588.95 - Step 6: Final answer
x = 181,941,376.82
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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.