Finding the Fourth Proportional to 226,355,485.80, 339,533,228.70 and 226,355,485.80
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Solution
The fourth proportional to 226,355,485.80, 339,533,228.70 and 226,355,485.80 is: 339,533,228.70
Step by Step Solution
- Step 1: Write the proportion equation
226,355,485.80 : 339,533,228.70 = 226,355,485.80 : x - Step 2: Convert to fraction form
226,355,485.80/339,533,228.70 = 226,355,485.80/x - Step 3: Cross multiply
226,355,485.80x = 339,533,228.70 × 226,355,485.80 - Step 4: Simplify right side
226,355,485.80x = 76,855,208,927,631,008 - Step 5: Solve for x
x = 76,855,208,927,631,008/226,355,485.80 - Step 6: Final answer
x = 339,533,228.70
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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.