Finding the Fourth Proportional to 224,236,830.70, 336,355,246.05 and 146,752,732.90
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Solution
The fourth proportional to 224,236,830.70, 336,355,246.05 and 146,752,732.90 is: 220,129,099.35
Step by Step Solution
- Step 1: Write the proportion equation
224,236,830.70 : 336,355,246.05 = 146,752,732.90 : x - Step 2: Convert to fraction form
224,236,830.70/336,355,246.05 = 146,752,732.90/x - Step 3: Cross multiply
224,236,830.70x = 336,355,246.05 × 146,752,732.90 - Step 4: Simplify right side
224,236,830.70x = 49,361,051,583,089,432 - Step 5: Solve for x
x = 49,361,051,583,089,432/224,236,830.70 - Step 6: Final answer
x = 220,129,099.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.