Finding the Fourth Proportional to 663,183,489.84, 994,777,101 and 254,364,955.44
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Solution
The fourth proportional to 663,183,489.84, 994,777,101 and 254,364,955.44 is: 381,548,148.96
Step by Step Solution
- Step 1: Write the proportion equation
663,183,489.84 : 994,777,101 = 254,364,955.44 : x - Step 2: Convert to fraction form
663,183,489.84/994,777,101 = 254,364,955.44/x - Step 3: Cross multiply
663,183,489.84x = 994,777,101 × 254,364,955.44 - Step 4: Simplify right side
663,183,489.84x = 253,036,432,968,597,376 - Step 5: Solve for x
x = 253,036,432,968,597,376/663,183,489.84 - Step 6: Final answer
x = 381,548,148.96
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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.