Finding the Fourth Proportional to 206,328,762.08, 309,481,943.12 and 62,710,396.64
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Solution
The fourth proportional to 206,328,762.08, 309,481,943.12 and 62,710,396.64 is: 94,062,190.90
Step by Step Solution
- Step 1: Write the proportion equation
206,328,762.08 : 309,481,943.12 = 62,710,396.64 : x - Step 2: Convert to fraction form
206,328,762.08/309,481,943.12 = 62,710,396.64/x - Step 3: Cross multiply
206,328,762.08x = 309,481,943.12 × 62,710,396.64 - Step 4: Simplify right side
206,328,762.08x = 19,407,735,405,973,120 - Step 5: Solve for x
x = 19,407,735,405,973,120/206,328,762.08 - Step 6: Final answer
x = 94,062,190.90
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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.