Finding the Fourth Proportional to 534,953,584.20, 802,621,517.36 and 325,290,838.18
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Solution
The fourth proportional to 534,953,584.20, 802,621,517.36 and 325,290,838.18 is: 488,052,484.99
Step by Step Solution
- Step 1: Write the proportion equation
534,953,584.20 : 802,621,517.36 = 325,290,838.18 : x - Step 2: Convert to fraction form
534,953,584.20/802,621,517.36 = 325,290,838.18/x - Step 3: Cross multiply
534,953,584.20x = 802,621,517.36 × 325,290,838.18 - Step 4: Simplify right side
534,953,584.20x = 261,085,426,123,337,824 - Step 5: Solve for x
x = 261,085,426,123,337,824/534,953,584.20 - Step 6: Final answer
x = 488,052,484.99
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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.