Finding the Fourth Proportional to 149,547,027.09, 206,375,183.01 and 82,566,114.78
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Solution
The fourth proportional to 149,547,027.09, 206,375,183.01 and 82,566,114.78 is: 113,941,396.09
Step by Step Solution
- Step 1: Write the proportion equation
149,547,027.09 : 206,375,183.01 = 82,566,114.78 : x - Step 2: Convert to fraction form
149,547,027.09/206,375,183.01 = 82,566,114.78/x - Step 3: Cross multiply
149,547,027.09x = 206,375,183.01 × 82,566,114.78 - Step 4: Simplify right side
149,547,027.09x = 17,039,597,048,147,166 - Step 5: Solve for x
x = 17,039,597,048,147,166/149,547,027.09 - Step 6: Final answer
x = 113,941,396.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.