Finding the Fourth Proportional to 336,320,794.20, 504,239,074.68 and 206,660,515.08
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Solution
The fourth proportional to 336,320,794.20, 504,239,074.68 and 206,660,515.08 is: 309,841,998.16
Step by Step Solution
- Step 1: Write the proportion equation
336,320,794.20 : 504,239,074.68 = 206,660,515.08 : x - Step 2: Convert to fraction form
336,320,794.20/504,239,074.68 = 206,660,515.08/x - Step 3: Cross multiply
336,320,794.20x = 504,239,074.68 × 206,660,515.08 - Step 4: Simplify right side
336,320,794.20x = 104,206,306,896,831,392 - Step 5: Solve for x
x = 104,206,306,896,831,392/336,320,794.20 - Step 6: Final answer
x = 309,841,998.16
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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.