Finding the Fourth Proportional to 227,047,346.70, 318,727,219.80 and 227,047,346.70
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Solution
The fourth proportional to 227,047,346.70, 318,727,219.80 and 227,047,346.70 is: 318,727,219.80
Step by Step Solution
- Step 1: Write the proportion equation
227,047,346.70 : 318,727,219.80 = 227,047,346.70 : x - Step 2: Convert to fraction form
227,047,346.70/318,727,219.80 = 227,047,346.70/x - Step 3: Cross multiply
227,047,346.70x = 318,727,219.80 × 227,047,346.70 - Step 4: Simplify right side
227,047,346.70x = 72,366,169,576,657,696 - Step 5: Solve for x
x = 72,366,169,576,657,696/227,047,346.70 - Step 6: Final answer
x = 318,727,219.80
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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.