Finding the Fourth Proportional to 176,393,842.70, 264,626,082.75 and 98,781,119.54
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Solution
The fourth proportional to 176,393,842.70, 264,626,082.75 and 98,781,119.54 is: 148,191,457.90
Step by Step Solution
- Step 1: Write the proportion equation
176,393,842.70 : 264,626,082.75 = 98,781,119.54 : x - Step 2: Convert to fraction form
176,393,842.70/264,626,082.75 = 98,781,119.54/x - Step 3: Cross multiply
176,393,842.70x = 264,626,082.75 × 98,781,119.54 - Step 4: Simplify right side
176,393,842.70x = 26,140,060,713,529,684 - Step 5: Solve for x
x = 26,140,060,713,529,684/176,393,842.70 - Step 6: Final answer
x = 148,191,457.90
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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.