Finding the Fourth Proportional to 193,310,305.56, 289,582,818.95 and 169,076,595.96
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Solution
The fourth proportional to 193,310,305.56, 289,582,818.95 and 169,076,595.96 is: 253,280,222.88
Step by Step Solution
- Step 1: Write the proportion equation
193,310,305.56 : 289,582,818.95 = 169,076,595.96 : x - Step 2: Convert to fraction form
193,310,305.56/289,582,818.95 = 169,076,595.96/x - Step 3: Cross multiply
193,310,305.56x = 289,582,818.95 × 169,076,595.96 - Step 4: Simplify right side
193,310,305.56x = 48,961,677,276,989,672 - Step 5: Solve for x
x = 48,961,677,276,989,672/193,310,305.56 - Step 6: Final answer
x = 253,280,222.88
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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.