Finding the Fourth Proportional to 226,651,552.40, 339,977,328.60 and 73,313,109.20
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Solution
The fourth proportional to 226,651,552.40, 339,977,328.60 and 73,313,109.20 is: 109,969,663.80
Step by Step Solution
- Step 1: Write the proportion equation
226,651,552.40 : 339,977,328.60 = 73,313,109.20 : x - Step 2: Convert to fraction form
226,651,552.40/339,977,328.60 = 73,313,109.20/x - Step 3: Cross multiply
226,651,552.40x = 339,977,328.60 × 73,313,109.20 - Step 4: Simplify right side
226,651,552.40x = 24,924,795,017,176,084 - Step 5: Solve for x
x = 24,924,795,017,176,084/226,651,552.40 - Step 6: Final answer
x = 109,969,663.80
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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.