Finding the Fourth Proportional to 194,889,568.62, 292,380,189.60 and 56,718,156.18
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Solution
The fourth proportional to 194,889,568.62, 292,380,189.60 and 56,718,156.18 is: 85,090,573.99
Step by Step Solution
- Step 1: Write the proportion equation
194,889,568.62 : 292,380,189.60 = 56,718,156.18 : x - Step 2: Convert to fraction form
194,889,568.62/292,380,189.60 = 56,718,156.18/x - Step 3: Cross multiply
194,889,568.62x = 292,380,189.60 × 56,718,156.18 - Step 4: Simplify right side
194,889,568.62x = 16,583,265,257,670,812 - Step 5: Solve for x
x = 16,583,265,257,670,812/194,889,568.62 - Step 6: Final answer
x = 85,090,573.99
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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.