Finding the Fourth Proportional to 491,273,119.00, 677,960,181.74 and 268,256,349.14
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Solution
The fourth proportional to 491,273,119.00, 677,960,181.74 and 268,256,349.14 is: 370,195,551.48
Step by Step Solution
- Step 1: Write the proportion equation
491,273,119.00 : 677,960,181.74 = 268,256,349.14 : x - Step 2: Convert to fraction form
491,273,119.00/677,960,181.74 = 268,256,349.14/x - Step 3: Cross multiply
491,273,119.00x = 677,960,181.74 × 268,256,349.14 - Step 4: Simplify right side
491,273,119.00x = 181,867,123,214,522,016 - Step 5: Solve for x
x = 181,867,123,214,522,016/491,273,119.00 - Step 6: Final answer
x = 370,195,551.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.