Finding the Fourth Proportional to 331,017,027.94, 496,539,516.81 and 97,848,273.34
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Solution
The fourth proportional to 331,017,027.94, 496,539,516.81 and 97,848,273.34 is: 146,776,540.98
Step by Step Solution
- Step 1: Write the proportion equation
331,017,027.94 : 496,539,516.81 = 97,848,273.34 : x - Step 2: Convert to fraction form
331,017,027.94/496,539,516.81 = 97,848,273.34/x - Step 3: Cross multiply
331,017,027.94x = 496,539,516.81 × 97,848,273.34 - Step 4: Simplify right side
331,017,027.94x = 48,585,534,364,936,408 - Step 5: Solve for x
x = 48,585,534,364,936,408/331,017,027.94 - Step 6: Final answer
x = 146,776,540.98
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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.