Finding the Fourth Proportional to 202,946,118.55, 304,534,336.76 and 109,571,846.62
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Solution
The fourth proportional to 202,946,118.55, 304,534,336.76 and 109,571,846.62 is: 164,419,944.94
Step by Step Solution
- Step 1: Write the proportion equation
202,946,118.55 : 304,534,336.76 = 109,571,846.62 : x - Step 2: Convert to fraction form
202,946,118.55/304,534,336.76 = 109,571,846.62/x - Step 3: Cross multiply
202,946,118.55x = 304,534,336.76 × 109,571,846.62 - Step 4: Simplify right side
202,946,118.55x = 33,368,389,637,502,744 - Step 5: Solve for x
x = 33,368,389,637,502,744/202,946,118.55 - Step 6: Final answer
x = 164,419,944.94
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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.