Finding the Fourth Proportional to 176,291,277.70, 264,436,916.55 and 95,669,709.70
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Solution
The fourth proportional to 176,291,277.70, 264,436,916.55 and 95,669,709.70 is: 143,504,564.55
Step by Step Solution
- Step 1: Write the proportion equation
176,291,277.70 : 264,436,916.55 = 95,669,709.70 : x - Step 2: Convert to fraction form
176,291,277.70/264,436,916.55 = 95,669,709.70/x - Step 3: Cross multiply
176,291,277.70x = 264,436,916.55 × 95,669,709.70 - Step 4: Simplify right side
176,291,277.70x = 25,298,603,040,301,628 - Step 5: Solve for x
x = 25,298,603,040,301,628/176,291,277.70 - Step 6: Final answer
x = 143,504,564.55
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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.