Finding the Fourth Proportional to 168,497,295.30, 252,745,942.95 and 95,685,941.70
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Solution
The fourth proportional to 168,497,295.30, 252,745,942.95 and 95,685,941.70 is: 143,528,912.55
Step by Step Solution
- Step 1: Write the proportion equation
168,497,295.30 : 252,745,942.95 = 95,685,941.70 : x - Step 2: Convert to fraction form
168,497,295.30/252,745,942.95 = 95,685,941.70/x - Step 3: Cross multiply
168,497,295.30x = 252,745,942.95 × 95,685,941.70 - Step 4: Simplify right side
168,497,295.30x = 24,184,233,562,025,224 - Step 5: Solve for x
x = 24,184,233,562,025,224/168,497,295.30 - Step 6: Final answer
x = 143,528,912.55
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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.