Finding the Fourth Proportional to 192,137,368.53, 288,223,770.12 and 62,745,656.79
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Solution
The fourth proportional to 192,137,368.53, 288,223,770.12 and 62,745,656.79 is: 94,124,271.07
Step by Step Solution
- Step 1: Write the proportion equation
192,137,368.53 : 288,223,770.12 = 62,745,656.79 : x - Step 2: Convert to fraction form
192,137,368.53/288,223,770.12 = 62,745,656.79/x - Step 3: Cross multiply
192,137,368.53x = 288,223,770.12 × 62,745,656.79 - Step 4: Simplify right side
192,137,368.53x = 18,084,789,758,669,376 - Step 5: Solve for x
x = 18,084,789,758,669,376/192,137,368.53 - Step 6: Final answer
x = 94,124,271.07
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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.