Finding the Fourth Proportional to 247,183,329.41, 370,566,468.08 and 203,466,245.40
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Solution
The fourth proportional to 247,183,329.41, 370,566,468.08 and 203,466,245.40 is: 305,027,722.18
Step by Step Solution
- Step 1: Write the proportion equation
247,183,329.41 : 370,566,468.08 = 203,466,245.40 : x - Step 2: Convert to fraction form
247,183,329.41/370,566,468.08 = 203,466,245.40/x - Step 3: Cross multiply
247,183,329.41x = 370,566,468.08 × 203,466,245.40 - Step 4: Simplify right side
247,183,329.41x = 75,397,767,930,359,216 - Step 5: Solve for x
x = 75,397,767,930,359,216/247,183,329.41 - Step 6: Final answer
x = 305,027,722.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.