Finding the Fourth Proportional to 177,526,859.13, 244,965,845.13 and 98,131,194.84
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Solution
The fourth proportional to 177,526,859.13, 244,965,845.13 and 98,131,194.84 is: 135,409,318.88
Step by Step Solution
- Step 1: Write the proportion equation
177,526,859.13 : 244,965,845.13 = 98,131,194.84 : x - Step 2: Convert to fraction form
177,526,859.13/244,965,845.13 = 98,131,194.84/x - Step 3: Cross multiply
177,526,859.13x = 244,965,845.13 × 98,131,194.84 - Step 4: Simplify right side
177,526,859.13x = 24,038,791,078,147,924 - Step 5: Solve for x
x = 24,038,791,078,147,924/177,526,859.13 - Step 6: Final answer
x = 135,409,318.88
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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.