Finding the Fourth Proportional to 336,394,415.80, 504,591,623.70 and 336,394,415.80
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Solution
The fourth proportional to 336,394,415.80, 504,591,623.70 and 336,394,415.80 is: 504,591,623.70
Step by Step Solution
- Step 1: Write the proportion equation
336,394,415.80 : 504,591,623.70 = 336,394,415.80 : x - Step 2: Convert to fraction form
336,394,415.80/504,591,623.70 = 336,394,415.80/x - Step 3: Cross multiply
336,394,415.80x = 504,591,623.70 × 336,394,415.80 - Step 4: Simplify right side
336,394,415.80x = 169,741,804,472,134,944 - Step 5: Solve for x
x = 169,741,804,472,134,944/336,394,415.80 - Step 6: Final answer
x = 504,591,623.70
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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.