Finding the Fourth Proportional to 170,169,679.88, 255,318,850.42 and 66,612,895.26
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Solution
The fourth proportional to 170,169,679.88, 255,318,850.42 and 66,612,895.26 is: 99,944,525.09
Step by Step Solution
- Step 1: Write the proportion equation
170,169,679.88 : 255,318,850.42 = 66,612,895.26 : x - Step 2: Convert to fraction form
170,169,679.88/255,318,850.42 = 66,612,895.26/x - Step 3: Cross multiply
170,169,679.88x = 255,318,850.42 × 66,612,895.26 - Step 4: Simplify right side
170,169,679.88x = 17,007,527,840,931,066 - Step 5: Solve for x
x = 17,007,527,840,931,066/170,169,679.88 - Step 6: Final answer
x = 99,944,525.09
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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.