Finding the Fourth Proportional to 275,569,601.40, 413,354,402.10 and 254,524,537.80
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Solution
The fourth proportional to 275,569,601.40, 413,354,402.10 and 254,524,537.80 is: 381,786,806.70
Step by Step Solution
- Step 1: Write the proportion equation
275,569,601.40 : 413,354,402.10 = 254,524,537.80 : x - Step 2: Convert to fraction form
275,569,601.40/413,354,402.10 = 254,524,537.80/x - Step 3: Cross multiply
275,569,601.40x = 413,354,402.10 × 254,524,537.80 - Step 4: Simplify right side
275,569,601.40x = 105,208,838,142,097,856 - Step 5: Solve for x
x = 105,208,838,142,097,856/275,569,601.40 - Step 6: Final answer
x = 381,786,806.70
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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.