Finding the Fourth Proportional to 233,086,276.80, 349,629,415.20 and 224,128,324.80
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Solution
The fourth proportional to 233,086,276.80, 349,629,415.20 and 224,128,324.80 is: 336,192,487.20
Step by Step Solution
- Step 1: Write the proportion equation
233,086,276.80 : 349,629,415.20 = 224,128,324.80 : x - Step 2: Convert to fraction form
233,086,276.80/349,629,415.20 = 224,128,324.80/x - Step 3: Cross multiply
233,086,276.80x = 349,629,415.20 × 224,128,324.80 - Step 4: Simplify right side
233,086,276.80x = 78,361,855,129,579,664 - Step 5: Solve for x
x = 78,361,855,129,579,664/233,086,276.80 - Step 6: Final answer
x = 336,192,487.20
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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.