Finding the Fourth Proportional to 337,564,919.10, 505,969,465.05 and 192,068,183.10
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Solution
The fourth proportional to 337,564,919.10, 505,969,465.05 and 192,068,183.10 is: 287,887,248.82
Step by Step Solution
- Step 1: Write the proportion equation
337,564,919.10 : 505,969,465.05 = 192,068,183.10 : x - Step 2: Convert to fraction form
337,564,919.10/505,969,465.05 = 192,068,183.10/x - Step 3: Cross multiply
337,564,919.10x = 505,969,465.05 × 192,068,183.10 - Step 4: Simplify right side
337,564,919.10x = 97,180,635,856,232,448 - Step 5: Solve for x
x = 97,180,635,856,232,448/337,564,919.10 - Step 6: Final answer
x = 287,887,248.82
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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.