Finding the Fourth Proportional to 293,355,440,180.80, 440,033,160,271.20 and 104,914,114,331.20
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Solution
The fourth proportional to 293,355,440,180.80, 440,033,160,271.20 and 104,914,114,331.20 is: 157,371,171,496.80
Step by Step Solution
- Step 1: Write the proportion equation
293,355,440,180.80 : 440,033,160,271.20 = 104,914,114,331.20 : x - Step 2: Convert to fraction form
293,355,440,180.80/440,033,160,271.20 = 104,914,114,331.20/x - Step 3: Cross multiply
293,355,440,180.80x = 440,033,160,271.20 × 104,914,114,331.20 - Step 4: Simplify right side
293,355,440,180.80x = 46,165,689,286,211,932,258,304 - Step 5: Solve for x
x = 46,165,689,286,211,932,258,304/293,355,440,180.80 - Step 6: Final answer
x = 157,371,171,496.80
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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.