Finding the Fourth Proportional to 163,136,452.09, 244,702,282.18 and 40,314,766.21
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Solution
The fourth proportional to 163,136,452.09, 244,702,282.18 and 40,314,766.21 is: 60,471,557.22
Step by Step Solution
- Step 1: Write the proportion equation
163,136,452.09 : 244,702,282.18 = 40,314,766.21 : x - Step 2: Convert to fraction form
163,136,452.09/244,702,282.18 = 40,314,766.21/x - Step 3: Cross multiply
163,136,452.09x = 244,702,282.18 × 40,314,766.21 - Step 4: Simplify right side
163,136,452.09x = 9,865,115,297,140,150 - Step 5: Solve for x
x = 9,865,115,297,140,150/163,136,452.09 - Step 6: Final answer
x = 60,471,557.22
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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.