Finding the Fourth Proportional to 264,868,749.90, 365,515,974.11 and 145,788,796.11
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Solution
The fourth proportional to 264,868,749.90, 365,515,974.11 and 145,788,796.11 is: 201,186,942.00
Step by Step Solution
- Step 1: Write the proportion equation
264,868,749.90 : 365,515,974.11 = 145,788,796.11 : x - Step 2: Convert to fraction form
264,868,749.90/365,515,974.11 = 145,788,796.11/x - Step 3: Cross multiply
264,868,749.90x = 365,515,974.11 × 145,788,796.11 - Step 4: Simplify right side
264,868,749.90x = 53,288,133,823,741,896 - Step 5: Solve for x
x = 53,288,133,823,741,896/264,868,749.90 - Step 6: Final answer
x = 201,186,942.00
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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.