Finding the Fourth Proportional to 245,477,306,715.24, 336,298,317,596.48 and 236,299,304,469.88
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Solution
The fourth proportional to 245,477,306,715.24, 336,298,317,596.48 and 236,299,304,469.88 is: 323,724,663,618.80
Step by Step Solution
- Step 1: Write the proportion equation
245,477,306,715.24 : 336,298,317,596.48 = 236,299,304,469.88 : x - Step 2: Convert to fraction form
245,477,306,715.24/336,298,317,596.48 = 236,299,304,469.88/x - Step 3: Cross multiply
245,477,306,715.24x = 336,298,317,596.48 × 236,299,304,469.88 - Step 4: Simplify right side
245,477,306,715.24x = 79,467,058,542,439,022,198,784 - Step 5: Solve for x
x = 79,467,058,542,439,022,198,784/245,477,306,715.24 - Step 6: Final answer
x = 323,724,663,618.80
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.