Finding the Fourth Proportional to 227,528,553.40, 341,292,830.10 and 225,261,071.80
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Solution
The fourth proportional to 227,528,553.40, 341,292,830.10 and 225,261,071.80 is: 337,891,607.70
Step by Step Solution
- Step 1: Write the proportion equation
227,528,553.40 : 341,292,830.10 = 225,261,071.80 : x - Step 2: Convert to fraction form
227,528,553.40/341,292,830.10 = 225,261,071.80/x - Step 3: Cross multiply
227,528,553.40x = 341,292,830.10 × 225,261,071.80 - Step 4: Simplify right side
227,528,553.40x = 76,879,988,705,981,312 - Step 5: Solve for x
x = 76,879,988,705,981,312/227,528,553.40 - Step 6: Final answer
x = 337,891,607.70
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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.