Finding the Fourth Proportional to 149,465,409.30, 224,198,113.95 and 149,465,409.30
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Solution
The fourth proportional to 149,465,409.30, 224,198,113.95 and 149,465,409.30 is: 224,198,113.95
Step by Step Solution
- Step 1: Write the proportion equation
149,465,409.30 : 224,198,113.95 = 149,465,409.30 : x - Step 2: Convert to fraction form
149,465,409.30/224,198,113.95 = 149,465,409.30/x - Step 3: Cross multiply
149,465,409.30x = 224,198,113.95 × 149,465,409.30 - Step 4: Simplify right side
149,465,409.30x = 33,509,862,865,824,792 - Step 5: Solve for x
x = 33,509,862,865,824,792/149,465,409.30 - Step 6: Final answer
x = 224,198,113.95
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1.5x scale
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.