Finding the Fourth Proportional to 327,406,734.30, 491,187,515.25 and 106,077,716.41
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Solution
The fourth proportional to 327,406,734.30, 491,187,515.25 and 106,077,716.41 is: 159,141,656.20
Step by Step Solution
- Step 1: Write the proportion equation
327,406,734.30 : 491,187,515.25 = 106,077,716.41 : x - Step 2: Convert to fraction form
327,406,734.30/491,187,515.25 = 106,077,716.41/x - Step 3: Cross multiply
327,406,734.30x = 491,187,515.25 × 106,077,716.41 - Step 4: Simplify right side
327,406,734.30x = 52,104,049,946,099,016 - Step 5: Solve for x
x = 52,104,049,946,099,016/327,406,734.30 - Step 6: Final answer
x = 159,141,656.20
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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.