Finding the Fourth Proportional to 218,050,593.93, 327,221,342.19 and 113,102,660.43
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Solution
The fourth proportional to 218,050,593.93, 327,221,342.19 and 113,102,660.43 is: 169,729,436.11
Step by Step Solution
- Step 1: Write the proportion equation
218,050,593.93 : 327,221,342.19 = 113,102,660.43 : x - Step 2: Convert to fraction form
218,050,593.93/327,221,342.19 = 113,102,660.43/x - Step 3: Cross multiply
218,050,593.93x = 327,221,342.19 × 113,102,660.43 - Step 4: Simplify right side
218,050,593.93x = 37,009,604,351,164,408 - Step 5: Solve for x
x = 37,009,604,351,164,408/218,050,593.93 - Step 6: Final answer
x = 169,729,436.11
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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.