Finding the Fourth Proportional to 236,692,310.19, 326,635,830.60 and 132,270,381.63
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Solution
The fourth proportional to 236,692,310.19, 326,635,830.60 and 132,270,381.63 is: 182,533,373.95
Step by Step Solution
- Step 1: Write the proportion equation
236,692,310.19 : 326,635,830.60 = 132,270,381.63 : x - Step 2: Convert to fraction form
236,692,310.19/326,635,830.60 = 132,270,381.63/x - Step 3: Cross multiply
236,692,310.19x = 326,635,830.60 × 132,270,381.63 - Step 4: Simplify right side
236,692,310.19x = 43,204,245,967,494,032 - Step 5: Solve for x
x = 43,204,245,967,494,032/236,692,310.19 - Step 6: Final answer
x = 182,533,373.95
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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.