Finding the Fourth Proportional to 230,238,066.62, 345,536,190.28 and 160,699,115.99
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Solution
The fourth proportional to 230,238,066.62, 345,536,190.28 and 160,699,115.99 is: 241,173,673.57
Step by Step Solution
- Step 1: Write the proportion equation
230,238,066.62 : 345,536,190.28 = 160,699,115.99 : x - Step 2: Convert to fraction form
230,238,066.62/345,536,190.28 = 160,699,115.99/x - Step 3: Cross multiply
230,238,066.62x = 345,536,190.28 × 160,699,115.99 - Step 4: Simplify right side
230,238,066.62x = 55,527,360,320,902,568 - Step 5: Solve for x
x = 55,527,360,320,902,568/230,238,066.62 - Step 6: Final answer
x = 241,173,673.57
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1.5x scale
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.