Finding the Fourth Proportional to 182,989,959.96, 252,527,959.26 and 99,358,775.94
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Solution
The fourth proportional to 182,989,959.96, 252,527,959.26 and 99,358,775.94 is: 137,116,096.03
Step by Step Solution
- Step 1: Write the proportion equation
182,989,959.96 : 252,527,959.26 = 99,358,775.94 : x - Step 2: Convert to fraction form
182,989,959.96/252,527,959.26 = 99,358,775.94/x - Step 3: Cross multiply
182,989,959.96x = 252,527,959.26 × 99,358,775.94 - Step 4: Simplify right side
182,989,959.96x = 25,090,868,922,699,788 - Step 5: Solve for x
x = 25,090,868,922,699,788/182,989,959.96 - Step 6: Final answer
x = 137,116,096.03
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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.