Finding the Fourth Proportional to 192,137,369.53, 288,223,771.62 and 62,745,657.79
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Solution
The fourth proportional to 192,137,369.53, 288,223,771.62 and 62,745,657.79 is: 94,124,272.57
Step by Step Solution
- Step 1: Write the proportion equation
192,137,369.53 : 288,223,771.62 = 62,745,657.79 : x - Step 2: Convert to fraction form
192,137,369.53/288,223,771.62 = 62,745,657.79/x - Step 3: Cross multiply
192,137,369.53x = 288,223,771.62 × 62,745,657.79 - Step 4: Simplify right side
192,137,369.53x = 18,084,790,141,011,632 - Step 5: Solve for x
x = 18,084,790,141,011,632/192,137,369.53 - Step 6: Final answer
x = 94,124,272.57
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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.