Finding the Fourth Proportional to 293,675,122.20, 440,115,861.86 and 111,823,097.88
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Solution
The fourth proportional to 293,675,122.20, 440,115,861.86 and 111,823,097.88 is: 167,583,548.55
Step by Step Solution
- Step 1: Write the proportion equation
293,675,122.20 : 440,115,861.86 = 111,823,097.88 : x - Step 2: Convert to fraction form
293,675,122.20/440,115,861.86 = 111,823,097.88/x - Step 3: Cross multiply
293,675,122.20x = 440,115,861.86 × 111,823,097.88 - Step 4: Simplify right side
293,675,122.20x = 49,215,119,099,311,336 - Step 5: Solve for x
x = 49,215,119,099,311,336/293,675,122.20 - Step 6: Final answer
x = 167,583,548.55
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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.