Finding the Fourth Proportional to 510,391,583.36, 765,723,616.96 and 182,900,201.26
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Solution
The fourth proportional to 510,391,583.36, 765,723,616.96 and 182,900,201.26 is: 274,399,124.55
Step by Step Solution
- Step 1: Write the proportion equation
510,391,583.36 : 765,723,616.96 = 182,900,201.26 : x - Step 2: Convert to fraction form
510,391,583.36/765,723,616.96 = 182,900,201.26/x - Step 3: Cross multiply
510,391,583.36x = 765,723,616.96 × 182,900,201.26 - Step 4: Simplify right side
510,391,583.36x = 140,051,003,651,519,152 - Step 5: Solve for x
x = 140,051,003,651,519,152/510,391,583.36 - Step 6: Final answer
x = 274,399,124.55
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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.