Finding the Fourth Proportional to 199,113,697.08, 274,689,732.23 and 189,882,193.18
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Solution
The fourth proportional to 199,113,697.08, 274,689,732.23 and 189,882,193.18 is: 261,954,298.30
Step by Step Solution
- Step 1: Write the proportion equation
199,113,697.08 : 274,689,732.23 = 189,882,193.18 : x - Step 2: Convert to fraction form
199,113,697.08/274,689,732.23 = 189,882,193.18/x - Step 3: Cross multiply
199,113,697.08x = 274,689,732.23 × 189,882,193.18 - Step 4: Simplify right side
199,113,697.08x = 52,158,688,799,859,336 - Step 5: Solve for x
x = 52,158,688,799,859,336/199,113,697.08 - Step 6: Final answer
x = 261,954,298.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.