Finding the Fourth Proportional to 160,996,885.40, 241,533,857.55 and 51,832,260.99
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Solution
The fourth proportional to 160,996,885.40, 241,533,857.55 and 51,832,260.99 is: 77,760,795.87
Step by Step Solution
- Step 1: Write the proportion equation
160,996,885.40 : 241,533,857.55 = 51,832,260.99 : x - Step 2: Convert to fraction form
160,996,885.40/241,533,857.55 = 51,832,260.99/x - Step 3: Cross multiply
160,996,885.40x = 241,533,857.55 × 51,832,260.99 - Step 4: Simplify right side
160,996,885.40x = 12,519,245,941,245,414 - Step 5: Solve for x
x = 12,519,245,941,245,414/160,996,885.40 - Step 6: Final answer
x = 77,760,795.87
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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.