Finding the Fourth Proportional to 694,914,390.18, 1,042,370,704.80 and 177,344,842.68
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Solution
The fourth proportional to 694,914,390.18, 1,042,370,704.80 and 177,344,842.68 is: 266,017,039.32
Step by Step Solution
- Step 1: Write the proportion equation
694,914,390.18 : 1,042,370,704.80 = 177,344,842.68 : x - Step 2: Convert to fraction form
694,914,390.18/1,042,370,704.80 = 177,344,842.68/x - Step 3: Cross multiply
694,914,390.18x = 1,042,370,704.80 × 177,344,842.68 - Step 4: Simplify right side
694,914,390.18x = 184,859,068,656,996,704 - Step 5: Solve for x
x = 184,859,068,656,996,704/694,914,390.18 - Step 6: Final answer
x = 266,017,039.32
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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.