Finding the Fourth Proportional to 148,369,057.97, 222,396,510.94 and 49,907,030.99
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Solution
The fourth proportional to 148,369,057.97, 222,396,510.94 and 49,907,030.99 is: 74,807,710.68
Step by Step Solution
- Step 1: Write the proportion equation
148,369,057.97 : 222,396,510.94 = 49,907,030.99 : x - Step 2: Convert to fraction form
148,369,057.97/222,396,510.94 = 49,907,030.99/x - Step 3: Cross multiply
148,369,057.97x = 222,396,510.94 × 49,907,030.99 - Step 4: Simplify right side
148,369,057.97x = 11,099,149,562,313,704 - Step 5: Solve for x
x = 11,099,149,562,313,704/148,369,057.97 - Step 6: Final answer
x = 74,807,710.68
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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.