Finding the Fourth Proportional to 227,076,623.10, 313,365,865.19 and 122,654,694.29
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Solution
The fourth proportional to 227,076,623.10, 313,365,865.19 and 122,654,694.29 is: 169,263,545.80
Step by Step Solution
- Step 1: Write the proportion equation
227,076,623.10 : 313,365,865.19 = 122,654,694.29 : x - Step 2: Convert to fraction form
227,076,623.10/313,365,865.19 = 122,654,694.29/x - Step 3: Cross multiply
227,076,623.10x = 313,365,865.19 × 122,654,694.29 - Step 4: Simplify right side
227,076,623.10x = 38,435,794,393,620,696 - Step 5: Solve for x
x = 38,435,794,393,620,696/227,076,623.10 - Step 6: Final answer
x = 169,263,545.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.