Finding the Fourth Proportional to 181,651,748.80, 272,477,623.20 and 149,366,708.06
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Solution
The fourth proportional to 181,651,748.80, 272,477,623.20 and 149,366,708.06 is: 224,050,062.09
Step by Step Solution
- Step 1: Write the proportion equation
181,651,748.80 : 272,477,623.20 = 149,366,708.06 : x - Step 2: Convert to fraction form
181,651,748.80/272,477,623.20 = 149,366,708.06/x - Step 3: Cross multiply
181,651,748.80x = 272,477,623.20 × 149,366,708.06 - Step 4: Simplify right side
181,651,748.80x = 40,699,085,597,397,080 - Step 5: Solve for x
x = 40,699,085,597,397,080/181,651,748.80 - Step 6: Final answer
x = 224,050,062.09
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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.