Finding the Fourth Proportional to 196,720,660.88, 295,095,163.08 and 75,552,112.88
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Solution
The fourth proportional to 196,720,660.88, 295,095,163.08 and 75,552,112.88 is: 113,333,612.09
Step by Step Solution
- Step 1: Write the proportion equation
196,720,660.88 : 295,095,163.08 = 75,552,112.88 : x - Step 2: Convert to fraction form
196,720,660.88/295,095,163.08 = 75,552,112.88/x - Step 3: Cross multiply
196,720,660.88x = 295,095,163.08 × 75,552,112.88 - Step 4: Simplify right side
196,720,660.88x = 22,295,063,069,508,932 - Step 5: Solve for x
x = 22,295,063,069,508,932/196,720,660.88 - Step 6: Final answer
x = 113,333,612.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.