Finding the Fourth Proportional to 491,273,120, 677,960,183.12 and 268,256,350.14
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Solution
The fourth proportional to 491,273,120, 677,960,183.12 and 268,256,350.14 is: 370,195,552.86
Step by Step Solution
- Step 1: Write the proportion equation
491,273,120 : 677,960,183.12 = 268,256,350.14 : x - Step 2: Convert to fraction form
491,273,120/677,960,183.12 = 268,256,350.14/x - Step 3: Cross multiply
491,273,120x = 677,960,183.12 × 268,256,350.14 - Step 4: Simplify right side
491,273,120x = 181,867,124,264,017,216 - Step 5: Solve for x
x = 181,867,124,264,017,216/491,273,120 - Step 6: Final answer
x = 370,195,552.86
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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.