Finding the Fourth Proportional to 336,375,776.67, 504,677,279.66 and 211,972,087.05
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Solution
The fourth proportional to 336,375,776.67, 504,677,279.66 and 211,972,087.05 is: 318,029,726.50
Step by Step Solution
- Step 1: Write the proportion equation
336,375,776.67 : 504,677,279.66 = 211,972,087.05 : x - Step 2: Convert to fraction form
336,375,776.67/504,677,279.66 = 211,972,087.05/x - Step 3: Cross multiply
336,375,776.67x = 504,677,279.66 × 211,972,087.05 - Step 4: Simplify right side
336,375,776.67x = 106,977,496,255,186,848 - Step 5: Solve for x
x = 106,977,496,255,186,848/336,375,776.67 - Step 6: Final answer
x = 318,029,726.50
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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.