Finding the Fourth Proportional to 204,476,764.46, 306,715,153.36 and 51,122,820.90
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Solution
The fourth proportional to 204,476,764.46, 306,715,153.36 and 51,122,820.90 is: 76,684,233.02
Step by Step Solution
- Step 1: Write the proportion equation
204,476,764.46 : 306,715,153.36 = 51,122,820.90 : x - Step 2: Convert to fraction form
204,476,764.46/306,715,153.36 = 51,122,820.90/x - Step 3: Cross multiply
204,476,764.46x = 306,715,153.36 × 51,122,820.90 - Step 4: Simplify right side
204,476,764.46x = 15,680,143,852,539,314 - Step 5: Solve for x
x = 15,680,143,852,539,314/204,476,764.46 - Step 6: Final answer
x = 76,684,233.02
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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.