Finding the Fourth Proportional to 150,841,278.76, 226,086,433.18 and 86,190,409.48
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Solution
The fourth proportional to 150,841,278.76, 226,086,433.18 and 86,190,409.48 is: 129,185,342.46
Step by Step Solution
- Step 1: Write the proportion equation
150,841,278.76 : 226,086,433.18 = 86,190,409.48 : x - Step 2: Convert to fraction form
150,841,278.76/226,086,433.18 = 86,190,409.48/x - Step 3: Cross multiply
150,841,278.76x = 226,086,433.18 × 86,190,409.48 - Step 4: Simplify right side
150,841,278.76x = 19,486,482,253,656,860 - Step 5: Solve for x
x = 19,486,482,253,656,860/150,841,278.76 - Step 6: Final answer
x = 129,185,342.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.