Finding the Fourth Proportional to 235,759,449.18, 322,991,597.85 and 226,923,240.99
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Solution
The fourth proportional to 235,759,449.18, 322,991,597.85 and 226,923,240.99 is: 310,885,949.44
Step by Step Solution
- Step 1: Write the proportion equation
235,759,449.18 : 322,991,597.85 = 226,923,240.99 : x - Step 2: Convert to fraction form
235,759,449.18/322,991,597.85 = 226,923,240.99/x - Step 3: Cross multiply
235,759,449.18x = 322,991,597.85 × 226,923,240.99 - Step 4: Simplify right side
235,759,449.18x = 73,294,300,196,660,720 - Step 5: Solve for x
x = 73,294,300,196,660,720/235,759,449.18 - Step 6: Final answer
x = 310,885,949.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.