Finding the Fourth Proportional to 149,554,410.98, 224,331,616.47 and 149,554,410.98
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Solution
The fourth proportional to 149,554,410.98, 224,331,616.47 and 149,554,410.98 is: 224,331,616.47
Step by Step Solution
- Step 1: Write the proportion equation
149,554,410.98 : 224,331,616.47 = 149,554,410.98 : x - Step 2: Convert to fraction form
149,554,410.98/224,331,616.47 = 149,554,410.98/x - Step 3: Cross multiply
149,554,410.98x = 224,331,616.47 × 149,554,410.98 - Step 4: Simplify right side
149,554,410.98x = 33,549,782,764,240,456 - Step 5: Solve for x
x = 33,549,782,764,240,456/149,554,410.98 - Step 6: Final answer
x = 224,331,616.47
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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.