Finding the Fourth Proportional to 167,469,217.74, 231,073,647.48 and 97,841,151.99
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Solution
The fourth proportional to 167,469,217.74, 231,073,647.48 and 97,841,151.99 is: 135,001,000.00
Step by Step Solution
- Step 1: Write the proportion equation
167,469,217.74 : 231,073,647.48 = 97,841,151.99 : x - Step 2: Convert to fraction form
167,469,217.74/231,073,647.48 = 97,841,151.99/x - Step 3: Cross multiply
167,469,217.74x = 231,073,647.48 × 97,841,151.99 - Step 4: Simplify right side
167,469,217.74x = 22,608,511,863,974,360 - Step 5: Solve for x
x = 22,608,511,863,974,360/167,469,217.74 - Step 6: Final answer
x = 135,001,000.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.