Finding the Fourth Proportional to 183,513,662.40, 275,589,358.20 and 97,420,220.40
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Solution
The fourth proportional to 183,513,662.40, 275,589,358.20 and 97,420,220.40 is: 146,299,603.34
Step by Step Solution
- Step 1: Write the proportion equation
183,513,662.40 : 275,589,358.20 = 97,420,220.40 : x - Step 2: Convert to fraction form
183,513,662.40/275,589,358.20 = 97,420,220.40/x - Step 3: Cross multiply
183,513,662.40x = 275,589,358.20 × 97,420,220.40 - Step 4: Simplify right side
183,513,662.40x = 26,847,976,015,738,548 - Step 5: Solve for x
x = 26,847,976,015,738,548/183,513,662.40 - Step 6: Final answer
x = 146,299,603.34
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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.