Finding the Fourth Proportional to 177,253,676.28, 244,739,642.94 and 114,566,863.68
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Solution
The fourth proportional to 177,253,676.28, 244,739,642.94 and 114,566,863.68 is: 158,186,018.47
Step by Step Solution
- Step 1: Write the proportion equation
177,253,676.28 : 244,739,642.94 = 114,566,863.68 : x - Step 2: Convert to fraction form
177,253,676.28/244,739,642.94 = 114,566,863.68/x - Step 3: Cross multiply
177,253,676.28x = 244,739,642.94 × 114,566,863.68 - Step 4: Simplify right side
177,253,676.28x = 28,039,053,309,798,856 - Step 5: Solve for x
x = 28,039,053,309,798,856/177,253,676.28 - Step 6: Final answer
x = 158,186,018.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.