Finding the Fourth Proportional to 196,813,279,728.68, 295,219,920,301.34 and 55,322,701,394.00
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Solution
The fourth proportional to 196,813,279,728.68, 295,219,920,301.34 and 55,322,701,394.00 is: 82,984,052,290.10
Step by Step Solution
- Step 1: Write the proportion equation
196,813,279,728.68 : 295,219,920,301.34 = 55,322,701,394.00 : x - Step 2: Convert to fraction form
196,813,279,728.68/295,219,920,301.34 = 55,322,701,394.00/x - Step 3: Cross multiply
196,813,279,728.68x = 295,219,920,301.34 × 55,322,701,394.00 - Step 4: Simplify right side
196,813,279,728.68x = 16,332,363,496,390,333,038,592 - Step 5: Solve for x
x = 16,332,363,496,390,333,038,592/196,813,279,728.68 - Step 6: Final answer
x = 82,984,052,290.10
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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.