Finding the Fourth Proportional to 237,735,511.70, 332,149,471.90 and 237,735,511.70
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Solution
The fourth proportional to 237,735,511.70, 332,149,471.90 and 237,735,511.70 is: 332,149,471.90
Step by Step Solution
- Step 1: Write the proportion equation
237,735,511.70 : 332,149,471.90 = 237,735,511.70 : x - Step 2: Convert to fraction form
237,735,511.70/332,149,471.90 = 237,735,511.70/x - Step 3: Cross multiply
237,735,511.70x = 332,149,471.90 × 237,735,511.70 - Step 4: Simplify right side
237,735,511.70x = 78,963,724,663,031,264 - Step 5: Solve for x
x = 78,963,724,663,031,264/237,735,511.70 - Step 6: Final answer
x = 332,149,471.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.