Finding the Fourth Proportional to 195,452,541.68, 293,214,855.08 and 64,302,198.44
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Solution
The fourth proportional to 195,452,541.68, 293,214,855.08 and 64,302,198.44 is: 96,465,155.35
Step by Step Solution
- Step 1: Write the proportion equation
195,452,541.68 : 293,214,855.08 = 64,302,198.44 : x - Step 2: Convert to fraction form
195,452,541.68/293,214,855.08 = 64,302,198.44/x - Step 3: Cross multiply
195,452,541.68x = 293,214,855.08 × 64,302,198.44 - Step 4: Simplify right side
195,452,541.68x = 18,854,359,795,604,684 - Step 5: Solve for x
x = 18,854,359,795,604,684/195,452,541.68 - Step 6: Final answer
x = 96,465,155.35
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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.