Finding the Fourth Proportional to 498,008,213.22, 747,270,850.62 and 203,119,677.66
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Solution
The fourth proportional to 498,008,213.22, 747,270,850.62 and 203,119,677.66 is: 304,784,961.92
Step by Step Solution
- Step 1: Write the proportion equation
498,008,213.22 : 747,270,850.62 = 203,119,677.66 : x - Step 2: Convert to fraction form
498,008,213.22/747,270,850.62 = 203,119,677.66/x - Step 3: Cross multiply
498,008,213.22x = 747,270,850.62 × 203,119,677.66 - Step 4: Simplify right side
498,008,213.22x = 151,785,414,302,648,416 - Step 5: Solve for x
x = 151,785,414,302,648,416/498,008,213.22 - Step 6: Final answer
x = 304,784,961.92
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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.