Finding the Fourth Proportional to 363,945,240, 545,917,934.88 and 121,608,169.92
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Solution
The fourth proportional to 363,945,240, 545,917,934.88 and 121,608,169.92 is: 182,412,279.90
Step by Step Solution
- Step 1: Write the proportion equation
363,945,240 : 545,917,934.88 = 121,608,169.92 : x - Step 2: Convert to fraction form
363,945,240/545,917,934.88 = 121,608,169.92/x - Step 3: Cross multiply
363,945,240x = 545,917,934.88 × 121,608,169.92 - Step 4: Simplify right side
363,945,240x = 66,388,080,987,262,536 - Step 5: Solve for x
x = 66,388,080,987,262,536/363,945,240 - Step 6: Final answer
x = 182,412,279.90
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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.