Finding the Fourth Proportional to 176,133,022.80, 264,199,534.20 and 107,258,269.20
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Solution
The fourth proportional to 176,133,022.80, 264,199,534.20 and 107,258,269.20 is: 160,887,403.80
Step by Step Solution
- Step 1: Write the proportion equation
176,133,022.80 : 264,199,534.20 = 107,258,269.20 : x - Step 2: Convert to fraction form
176,133,022.80/264,199,534.20 = 107,258,269.20/x - Step 3: Cross multiply
176,133,022.80x = 264,199,534.20 × 107,258,269.20 - Step 4: Simplify right side
176,133,022.80x = 28,337,584,761,738,208 - Step 5: Solve for x
x = 28,337,584,761,738,208/176,133,022.80 - Step 6: Final answer
x = 160,887,403.80
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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.