Finding the Fourth Proportional to 208,936,035.24, 313,405,388.47 and 61,382,991.63
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Solution
The fourth proportional to 208,936,035.24, 313,405,388.47 and 61,382,991.63 is: 92,074,879.82
Step by Step Solution
- Step 1: Write the proportion equation
208,936,035.24 : 313,405,388.47 = 61,382,991.63 : x - Step 2: Convert to fraction form
208,936,035.24/313,405,388.47 = 61,382,991.63/x - Step 3: Cross multiply
208,936,035.24x = 313,405,388.47 × 61,382,991.63 - Step 4: Simplify right side
208,936,035.24x = 19,237,760,335,376,964 - Step 5: Solve for x
x = 19,237,760,335,376,964/208,936,035.24 - Step 6: Final answer
x = 92,074,879.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.