Finding the Fourth Proportional to 293,751,146,129.35, 440,827,991,286.70 and 102,523,183,739.60
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Solution
The fourth proportional to 293,751,146,129.35, 440,827,991,286.70 and 102,523,183,739.60 is: 153,855,022,333.58
Step by Step Solution
- Step 1: Write the proportion equation
293,751,146,129.35 : 440,827,991,286.70 = 102,523,183,739.60 : x - Step 2: Convert to fraction form
293,751,146,129.35/440,827,991,286.70 = 102,523,183,739.60/x - Step 3: Cross multiply
293,751,146,129.35x = 440,827,991,286.70 × 102,523,183,739.60 - Step 4: Simplify right side
293,751,146,129.35x = 45,195,089,148,245,136,375,808 - Step 5: Solve for x
x = 45,195,089,148,245,136,375,808/293,751,146,129.35 - Step 6: Final answer
x = 153,855,022,333.58
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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.