Finding the Fourth Proportional to 162,314,163.74, 243,474,790.18 and 97,672,042.46
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Solution
The fourth proportional to 162,314,163.74, 243,474,790.18 and 97,672,042.46 is: 146,510,196.62
Step by Step Solution
- Step 1: Write the proportion equation
162,314,163.74 : 243,474,790.18 = 97,672,042.46 : x - Step 2: Convert to fraction form
162,314,163.74/243,474,790.18 = 97,672,042.46/x - Step 3: Cross multiply
162,314,163.74x = 243,474,790.18 × 97,672,042.46 - Step 4: Simplify right side
162,314,163.74x = 23,780,680,044,400,552 - Step 5: Solve for x
x = 23,780,680,044,400,552/162,314,163.74 - Step 6: Final answer
x = 146,510,196.62
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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.