Finding the Fourth Proportional to 114,665,211.20, 160,984,792 and 114,665,211.20
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Solution
The fourth proportional to 114,665,211.20, 160,984,792 and 114,665,211.20 is: 160,984,792
Step by Step Solution
- Step 1: Write the proportion equation
114,665,211.20 : 160,984,792 = 114,665,211.20 : x - Step 2: Convert to fraction form
114,665,211.20/160,984,792 = 114,665,211.20/x - Step 3: Cross multiply
114,665,211.20x = 160,984,792 × 114,665,211.20 - Step 4: Simplify right side
114,665,211.20x = 18,459,355,174,668,072 - Step 5: Solve for x
x = 18,459,355,174,668,072/114,665,211.20 - Step 6: Final answer
x = 160,984,792
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.