Finding the Fourth Proportional to 197,232,043.42, 295,888,415.28 and 67,822,847.02
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Solution
The fourth proportional to 197,232,043.42, 295,888,415.28 and 67,822,847.02 is: 101,748,145.87
Step by Step Solution
- Step 1: Write the proportion equation
197,232,043.42 : 295,888,415.28 = 67,822,847.02 : x - Step 2: Convert to fraction form
197,232,043.42/295,888,415.28 = 67,822,847.02/x - Step 3: Cross multiply
197,232,043.42x = 295,888,415.28 × 67,822,847.02 - Step 4: Simplify right side
197,232,043.42x = 20,067,994,723,531,612 - Step 5: Solve for x
x = 20,067,994,723,531,612/197,232,043.42 - Step 6: Final answer
x = 101,748,145.87
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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.