Finding the Fourth Proportional to 504,612,228.51, 756,915,166.58 and 271,552,722.26
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Solution
The fourth proportional to 504,612,228.51, 756,915,166.58 and 271,552,722.26 is: 407,327,374.15
Step by Step Solution
- Step 1: Write the proportion equation
504,612,228.51 : 756,915,166.58 = 271,552,722.26 : x - Step 2: Convert to fraction form
504,612,228.51/756,915,166.58 = 271,552,722.26/x - Step 3: Cross multiply
504,612,228.51x = 756,915,166.58 × 271,552,722.26 - Step 4: Simplify right side
504,612,228.51x = 205,542,374,005,214,912 - Step 5: Solve for x
x = 205,542,374,005,214,912/504,612,228.51 - Step 6: Final answer
x = 407,327,374.15
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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.