Finding the Fourth Proportional to 468,313,027.07, 702,197,247.96 and 177,202,638.05
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Solution
The fourth proportional to 468,313,027.07, 702,197,247.96 and 177,202,638.05 is: 265,700,925.61
Step by Step Solution
- Step 1: Write the proportion equation
468,313,027.07 : 702,197,247.96 = 177,202,638.05 : x - Step 2: Convert to fraction form
468,313,027.07/702,197,247.96 = 177,202,638.05/x - Step 3: Cross multiply
468,313,027.07x = 702,197,247.96 × 177,202,638.05 - Step 4: Simplify right side
468,313,027.07x = 124,431,204,769,962,000 - Step 5: Solve for x
x = 124,431,204,769,962,000/468,313,027.07 - Step 6: Final answer
x = 265,700,925.61
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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.