Finding the Fourth Proportional to 244,955,074.80, 367,432,612.20 and 202,439,794.80
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Solution
The fourth proportional to 244,955,074.80, 367,432,612.20 and 202,439,794.80 is: 303,659,692.20
Step by Step Solution
- Step 1: Write the proportion equation
244,955,074.80 : 367,432,612.20 = 202,439,794.80 : x - Step 2: Convert to fraction form
244,955,074.80/367,432,612.20 = 202,439,794.80/x - Step 3: Cross multiply
244,955,074.80x = 367,432,612.20 × 202,439,794.80 - Step 4: Simplify right side
244,955,074.80x = 74,382,982,616,595,984 - Step 5: Solve for x
x = 74,382,982,616,595,984/244,955,074.80 - Step 6: Final answer
x = 303,659,692.20
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1.5x scale
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.