Finding the Fourth Proportional to 202,989,009.13, 280,127,519.99 and 110,170,629.61
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Solution
The fourth proportional to 202,989,009.13, 280,127,519.99 and 110,170,629.61 is: 152,036,927.42
Step by Step Solution
- Step 1: Write the proportion equation
202,989,009.13 : 280,127,519.99 = 110,170,629.61 : x - Step 2: Convert to fraction form
202,989,009.13/280,127,519.99 = 110,170,629.61/x - Step 3: Cross multiply
202,989,009.13x = 280,127,519.99 × 110,170,629.61 - Step 4: Simplify right side
202,989,009.13x = 30,861,825,247,835,308 - Step 5: Solve for x
x = 30,861,825,247,835,308/202,989,009.13 - Step 6: Final answer
x = 152,036,927.42
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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.