Finding the Fourth Proportional to 159,383,235.94, 239,051,059.35 and 44,355,783.94
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Solution
The fourth proportional to 159,383,235.94, 239,051,059.35 and 44,355,783.94 is: 66,527,053.97
Step by Step Solution
- Step 1: Write the proportion equation
159,383,235.94 : 239,051,059.35 = 44,355,783.94 : x - Step 2: Convert to fraction form
159,383,235.94/239,051,059.35 = 44,355,783.94/x - Step 3: Cross multiply
159,383,235.94x = 239,051,059.35 × 44,355,783.94 - Step 4: Simplify right side
159,383,235.94x = 10,603,297,139,156,716 - Step 5: Solve for x
x = 10,603,297,139,156,716/159,383,235.94 - Step 6: Final answer
x = 66,527,053.97
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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.