Finding the Fourth Proportional to 237,735,513.70, 332,149,474.70 and 237,735,513.70
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Solution
The fourth proportional to 237,735,513.70, 332,149,474.70 and 237,735,513.70 is: 332,149,474.70
Step by Step Solution
- Step 1: Write the proportion equation
237,735,513.70 : 332,149,474.70 = 237,735,513.70 : x - Step 2: Convert to fraction form
237,735,513.70/332,149,474.70 = 237,735,513.70/x - Step 3: Cross multiply
237,735,513.70x = 332,149,474.70 × 237,735,513.70 - Step 4: Simplify right side
237,735,513.70x = 78,963,725,992,989,648 - Step 5: Solve for x
x = 78,963,725,992,989,648/237,735,513.70 - Step 6: Final answer
x = 332,149,474.70
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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.