Finding the Fourth Proportional to 132,045,262.08, 198,004,185.81 and 55,347,696.96
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Solution
The fourth proportional to 132,045,262.08, 198,004,185.81 and 55,347,696.96 is: 82,994,842.07
Step by Step Solution
- Step 1: Write the proportion equation
132,045,262.08 : 198,004,185.81 = 55,347,696.96 : x - Step 2: Convert to fraction form
132,045,262.08/198,004,185.81 = 55,347,696.96/x - Step 3: Cross multiply
132,045,262.08x = 198,004,185.81 × 55,347,696.96 - Step 4: Simplify right side
132,045,262.08x = 10,959,075,673,023,412 - Step 5: Solve for x
x = 10,959,075,673,023,412/132,045,262.08 - Step 6: Final answer
x = 82,994,842.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.