Finding the Fourth Proportional to 162,990,732.70, 244,497,908.85 and 98,154,930.70
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Solution
The fourth proportional to 162,990,732.70, 244,497,908.85 and 98,154,930.70 is: 147,239,508.05
Step by Step Solution
- Step 1: Write the proportion equation
162,990,732.70 : 244,497,908.85 = 98,154,930.70 : x - Step 2: Convert to fraction form
162,990,732.70/244,497,908.85 = 98,154,930.70/x - Step 3: Cross multiply
162,990,732.70x = 244,497,908.85 × 98,154,930.70 - Step 4: Simplify right side
162,990,732.70x = 23,998,675,299,466,668 - Step 5: Solve for x
x = 23,998,675,299,466,668/162,990,732.70 - Step 6: Final answer
x = 147,239,508.05
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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.