Finding the Fourth Proportional to 196,720,685.36, 295,095,199.82 and 75,552,137.36
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Solution
The fourth proportional to 196,720,685.36, 295,095,199.82 and 75,552,137.36 is: 113,333,648.82
Step by Step Solution
- Step 1: Write the proportion equation
196,720,685.36 : 295,095,199.82 = 75,552,137.36 : x - Step 2: Convert to fraction form
196,720,685.36/295,095,199.82 = 75,552,137.36/x - Step 3: Cross multiply
196,720,685.36x = 295,095,199.82 × 75,552,137.36 - Step 4: Simplify right side
196,720,685.36x = 22,295,073,071,077,288 - Step 5: Solve for x
x = 22,295,073,071,077,288/196,720,685.36 - Step 6: Final answer
x = 113,333,648.82
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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.