Finding the Fourth Proportional to 194,889,571.11, 292,380,193.35 and 56,718,158.67
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Solution
The fourth proportional to 194,889,571.11, 292,380,193.35 and 56,718,158.67 is: 85,090,577.73
Step by Step Solution
- Step 1: Write the proportion equation
194,889,571.11 : 292,380,193.35 = 56,718,158.67 : x - Step 2: Convert to fraction form
194,889,571.11/292,380,193.35 = 56,718,158.67/x - Step 3: Cross multiply
194,889,571.11x = 292,380,193.35 × 56,718,158.67 - Step 4: Simplify right side
194,889,571.11x = 16,583,266,198,390,580 - Step 5: Solve for x
x = 16,583,266,198,390,580/194,889,571.11 - Step 6: Final answer
x = 85,090,577.73
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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.