Finding the Fourth Proportional to 165,298,845.02, 247,984,136.60 and 50,280,397.99
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Solution
The fourth proportional to 165,298,845.02, 247,984,136.60 and 50,280,397.99 is: 75,431,507.59
Step by Step Solution
- Step 1: Write the proportion equation
165,298,845.02 : 247,984,136.60 = 50,280,397.99 : x - Step 2: Convert to fraction form
165,298,845.02/247,984,136.60 = 50,280,397.99/x - Step 3: Cross multiply
165,298,845.02x = 247,984,136.60 × 50,280,397.99 - Step 4: Simplify right side
165,298,845.02x = 12,468,741,082,583,162 - Step 5: Solve for x
x = 12,468,741,082,583,162/165,298,845.02 - Step 6: Final answer
x = 75,431,507.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.