Finding the Fourth Proportional to 159,882,135.36, 239,846,080.21 and 49,227,167.92
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Solution
The fourth proportional to 159,882,135.36, 239,846,080.21 and 49,227,167.92 is: 73,847,795.68
Step by Step Solution
- Step 1: Write the proportion equation
159,882,135.36 : 239,846,080.21 = 49,227,167.92 : x - Step 2: Convert to fraction form
159,882,135.36/239,846,080.21 = 49,227,167.92/x - Step 3: Cross multiply
159,882,135.36x = 239,846,080.21 × 49,227,167.92 - Step 4: Simplify right side
159,882,135.36x = 11,806,943,264,728,776 - Step 5: Solve for x
x = 11,806,943,264,728,776/159,882,135.36 - Step 6: Final answer
x = 73,847,795.68
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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.