Finding the Fourth Proportional to 186,375,851.70, 279,563,777.46 and 56,983,461.99
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Solution
The fourth proportional to 186,375,851.70, 279,563,777.46 and 56,983,461.99 is: 85,475,192.96
Step by Step Solution
- Step 1: Write the proportion equation
186,375,851.70 : 279,563,777.46 = 56,983,461.99 : x - Step 2: Convert to fraction form
186,375,851.70/279,563,777.46 = 56,983,461.99/x - Step 3: Cross multiply
186,375,851.70x = 279,563,777.46 × 56,983,461.99 - Step 4: Simplify right side
186,375,851.70x = 15,930,511,886,672,728 - Step 5: Solve for x
x = 15,930,511,886,672,728/186,375,851.70 - Step 6: Final answer
x = 85,475,192.96
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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.