Finding the Fourth Proportional to 226,101,436,969.98, 339,252,308,986.74 and 118,510,138,601.39
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Solution
The fourth proportional to 226,101,436,969.98, 339,252,308,986.74 and 118,510,138,601.39 is: 177,817,702,963.99
Step by Step Solution
- Step 1: Write the proportion equation
226,101,436,969.98 : 339,252,308,986.74 = 118,510,138,601.39 : x - Step 2: Convert to fraction form
226,101,436,969.98/339,252,308,986.74 = 118,510,138,601.39/x - Step 3: Cross multiply
226,101,436,969.98x = 339,252,308,986.74 × 118,510,138,601.39 - Step 4: Simplify right side
226,101,436,969.98x = 40,204,838,158,860,145,393,664 - Step 5: Solve for x
x = 40,204,838,158,860,145,393,664/226,101,436,969.98 - Step 6: Final answer
x = 177,817,702,963.99
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1.5x scale
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.