Finding the Fourth Proportional to 336,365,855.70, 504,548,783.55 and 336,365,855.70
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Solution
The fourth proportional to 336,365,855.70, 504,548,783.55 and 336,365,855.70 is: 504,548,783.55
Step by Step Solution
- Step 1: Write the proportion equation
336,365,855.70 : 504,548,783.55 = 336,365,855.70 : x - Step 2: Convert to fraction form
336,365,855.70/504,548,783.55 = 336,365,855.70/x - Step 3: Cross multiply
336,365,855.70x = 504,548,783.55 × 336,365,855.70 - Step 4: Simplify right side
336,365,855.70x = 169,712,983,321,189,824 - Step 5: Solve for x
x = 169,712,983,321,189,824/336,365,855.70 - Step 6: Final answer
x = 504,548,783.55
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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.