Finding the Fourth Proportional to 192,647,952.99, 265,854,356.96 and 110,143,465.47
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Solution
The fourth proportional to 192,647,952.99, 265,854,356.96 and 110,143,465.47 is: 151,998,086.31
Step by Step Solution
- Step 1: Write the proportion equation
192,647,952.99 : 265,854,356.96 = 110,143,465.47 : x - Step 2: Convert to fraction form
192,647,952.99/265,854,356.96 = 110,143,465.47/x - Step 3: Cross multiply
192,647,952.99x = 265,854,356.96 × 110,143,465.47 - Step 4: Simplify right side
192,647,952.99x = 29,282,120,185,322,096 - Step 5: Solve for x
x = 29,282,120,185,322,096/192,647,952.99 - Step 6: Final answer
x = 151,998,086.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.