Finding the Fourth Proportional to 202,176,246.60, 303,264,369.90 and 161,865,462.60
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Solution
The fourth proportional to 202,176,246.60, 303,264,369.90 and 161,865,462.60 is: 242,798,193.90
Step by Step Solution
- Step 1: Write the proportion equation
202,176,246.60 : 303,264,369.90 = 161,865,462.60 : x - Step 2: Convert to fraction form
202,176,246.60/303,264,369.90 = 161,865,462.60/x - Step 3: Cross multiply
202,176,246.60x = 303,264,369.90 × 161,865,462.60 - Step 4: Simplify right side
202,176,246.60x = 49,088,027,523,961,008 - Step 5: Solve for x
x = 49,088,027,523,961,008/202,176,246.60 - Step 6: Final answer
x = 242,798,193.90
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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.