Finding the Fourth Proportional to 227,076,625.10, 313,365,867.94 and 122,654,696.28
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Solution
The fourth proportional to 227,076,625.10, 313,365,867.94 and 122,654,696.28 is: 169,263,548.55
Step by Step Solution
- Step 1: Write the proportion equation
227,076,625.10 : 313,365,867.94 = 122,654,696.28 : x - Step 2: Convert to fraction form
227,076,625.10/313,365,867.94 = 122,654,696.28/x - Step 3: Cross multiply
227,076,625.10x = 313,365,867.94 × 122,654,696.28 - Step 4: Simplify right side
227,076,625.10x = 38,435,795,356,699,288 - Step 5: Solve for x
x = 38,435,795,356,699,288/227,076,625.10 - Step 6: Final answer
x = 169,263,548.55
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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.