Finding the Fourth Proportional to 183,715,153.70, 275,572,730.55 and 183,715,153.70
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Solution
The fourth proportional to 183,715,153.70, 275,572,730.55 and 183,715,153.70 is: 275,572,730.55
Step by Step Solution
- Step 1: Write the proportion equation
183,715,153.70 : 275,572,730.55 = 183,715,153.70 : x - Step 2: Convert to fraction form
183,715,153.70/275,572,730.55 = 183,715,153.70/x - Step 3: Cross multiply
183,715,153.70x = 275,572,730.55 × 183,715,153.70 - Step 4: Simplify right side
183,715,153.70x = 50,626,886,548,521,936 - Step 5: Solve for x
x = 50,626,886,548,521,936/183,715,153.70 - Step 6: Final answer
x = 275,572,730.55
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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.