Finding the Fourth Proportional to 361,318,290, 498,619,240.15 and 204,685,396.99
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Solution
The fourth proportional to 361,318,290, 498,619,240.15 and 204,685,396.99 is: 282,465,847.82
Step by Step Solution
- Step 1: Write the proportion equation
361,318,290 : 498,619,240.15 = 204,685,396.99 : x - Step 2: Convert to fraction form
361,318,290/498,619,240.15 = 204,685,396.99/x - Step 3: Cross multiply
361,318,290x = 498,619,240.15 × 204,685,396.99 - Step 4: Simplify right side
361,318,290x = 102,060,077,116,954,896 - Step 5: Solve for x
x = 102,060,077,116,954,896/361,318,290 - Step 6: Final answer
x = 282,465,847.82
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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.