Finding the Fourth Proportional to 220,852,147.19, 331,242,287.00 and 104,267,277.81
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Solution
The fourth proportional to 220,852,147.19, 331,242,287.00 and 104,267,277.81 is: 156,383,951.89
Step by Step Solution
- Step 1: Write the proportion equation
220,852,147.19 : 331,242,287.00 = 104,267,277.81 : x - Step 2: Convert to fraction form
220,852,147.19/331,242,287.00 = 104,267,277.81/x - Step 3: Cross multiply
220,852,147.19x = 331,242,287.00 × 104,267,277.81 - Step 4: Simplify right side
220,852,147.19x = 34,537,731,560,527,416 - Step 5: Solve for x
x = 34,537,731,560,527,416/220,852,147.19 - Step 6: Final answer
x = 156,383,951.89
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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.