Finding the Fourth Proportional to 409,086,034.44, 613,629,056.79 and 98,193,649.65
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Solution
The fourth proportional to 409,086,034.44, 613,629,056.79 and 98,193,649.65 is: 147,290,475.71
Step by Step Solution
- Step 1: Write the proportion equation
409,086,034.44 : 613,629,056.79 = 98,193,649.65 : x - Step 2: Convert to fraction form
409,086,034.44/613,629,056.79 = 98,193,649.65/x - Step 3: Cross multiply
409,086,034.44x = 613,629,056.79 × 98,193,649.65 - Step 4: Simplify right side
409,086,034.44x = 60,254,476,617,497,216 - Step 5: Solve for x
x = 60,254,476,617,497,216/409,086,034.44 - Step 6: Final answer
x = 147,290,475.71
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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.