Finding the Fourth Proportional to 367,630,884.70, 551,446,327.05 and 163,179,627.10
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Solution
The fourth proportional to 367,630,884.70, 551,446,327.05 and 163,179,627.10 is: 244,769,440.65
Step by Step Solution
- Step 1: Write the proportion equation
367,630,884.70 : 551,446,327.05 = 163,179,627.10 : x - Step 2: Convert to fraction form
367,630,884.70/551,446,327.05 = 163,179,627.10/x - Step 3: Cross multiply
367,630,884.70x = 551,446,327.05 × 163,179,627.10 - Step 4: Simplify right side
367,630,884.70x = 89,984,806,013,683,632 - Step 5: Solve for x
x = 89,984,806,013,683,632/367,630,884.70 - Step 6: Final answer
x = 244,769,440.65
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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.