Finding the Fourth Proportional to 226,492,084.14, 339,630,785.49 and 78,888,165.75
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Solution
The fourth proportional to 226,492,084.14, 339,630,785.49 and 78,888,165.75 is: 118,294,861.39
Step by Step Solution
- Step 1: Write the proportion equation
226,492,084.14 : 339,630,785.49 = 78,888,165.75 : x - Step 2: Convert to fraction form
226,492,084.14/339,630,785.49 = 78,888,165.75/x - Step 3: Cross multiply
226,492,084.14x = 339,630,785.49 × 78,888,165.75 - Step 4: Simplify right side
226,492,084.14x = 26,792,849,699,537,816 - Step 5: Solve for x
x = 26,792,849,699,537,816/226,492,084.14 - Step 6: Final answer
x = 118,294,861.39
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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.