Finding the Fourth Proportional to 482,858,430.66, 666,360,709.41 and 271,202,502.12
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Solution
The fourth proportional to 482,858,430.66, 666,360,709.41 and 271,202,502.12 is: 374,268,481.67
Step by Step Solution
- Step 1: Write the proportion equation
482,858,430.66 : 666,360,709.41 = 271,202,502.12 : x - Step 2: Convert to fraction form
482,858,430.66/666,360,709.41 = 271,202,502.12/x - Step 3: Cross multiply
482,858,430.66x = 666,360,709.41 × 271,202,502.12 - Step 4: Simplify right side
482,858,430.66x = 180,718,691,706,450,208 - Step 5: Solve for x
x = 180,718,691,706,450,208/482,858,430.66 - Step 6: Final answer
x = 374,268,481.67
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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.