Finding the Fourth Proportional to 415,194,310.10, 622,366,312.35 and 242,582,273.30
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Solution
The fourth proportional to 415,194,310.10, 622,366,312.35 and 242,582,273.30 is: 363,625,009.31
Step by Step Solution
- Step 1: Write the proportion equation
415,194,310.10 : 622,366,312.35 = 242,582,273.30 : x - Step 2: Convert to fraction form
415,194,310.10/622,366,312.35 = 242,582,273.30/x - Step 3: Cross multiply
415,194,310.10x = 622,366,312.35 × 242,582,273.30 - Step 4: Simplify right side
415,194,310.10x = 150,975,034,875,200,864 - Step 5: Solve for x
x = 150,975,034,875,200,864/415,194,310.10 - Step 6: Final answer
x = 363,625,009.31
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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.