Finding the Fourth Proportional to 162,985,217.20, 244,477,825.80 and 41,816,669.20
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Solution
The fourth proportional to 162,985,217.20, 244,477,825.80 and 41,816,669.20 is: 62,725,003.80
Step by Step Solution
- Step 1: Write the proportion equation
162,985,217.20 : 244,477,825.80 = 41,816,669.20 : x - Step 2: Convert to fraction form
162,985,217.20/244,477,825.80 = 41,816,669.20/x - Step 3: Cross multiply
162,985,217.20x = 244,477,825.80 × 41,816,669.20 - Step 4: Simplify right side
162,985,217.20x = 10,223,248,368,213,826 - Step 5: Solve for x
x = 10,223,248,368,213,826/162,985,217.20 - Step 6: Final answer
x = 62,725,003.80
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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.