Finding the Fourth Proportional to 196,881,313.06, 295,283,657.39 and 56,811,922.88
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Solution
The fourth proportional to 196,881,313.06, 295,283,657.39 and 56,811,922.88 is: 85,206,828.99
Step by Step Solution
- Step 1: Write the proportion equation
196,881,313.06 : 295,283,657.39 = 56,811,922.88 : x - Step 2: Convert to fraction form
196,881,313.06/295,283,657.39 = 56,811,922.88/x - Step 3: Cross multiply
196,881,313.06x = 295,283,657.39 × 56,811,922.88 - Step 4: Simplify right side
196,881,313.06x = 16,775,632,372,128,878 - Step 5: Solve for x
x = 16,775,632,372,128,878/196,881,313.06 - Step 6: Final answer
x = 85,206,828.99
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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.