Finding the Fourth Proportional to 174,053,710.44, 261,037,145.34 and 51,207,568.20
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Solution
The fourth proportional to 174,053,710.44, 261,037,145.34 and 51,207,568.20 is: 76,798,577.80
Step by Step Solution
- Step 1: Write the proportion equation
174,053,710.44 : 261,037,145.34 = 51,207,568.20 : x - Step 2: Convert to fraction form
174,053,710.44/261,037,145.34 = 51,207,568.20/x - Step 3: Cross multiply
174,053,710.44x = 261,037,145.34 × 51,207,568.20 - Step 4: Simplify right side
174,053,710.44x = 13,367,077,422,731,364 - Step 5: Solve for x
x = 13,367,077,422,731,364/174,053,710.44 - Step 6: Final answer
x = 76,798,577.80
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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.