Finding the Fourth Proportional to 146,096,825.24, 201,613,814.44 and 79,115,900.24
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Solution
The fourth proportional to 146,096,825.24, 201,613,814.44 and 79,115,900.24 is: 109,180,048.26
Step by Step Solution
- Step 1: Write the proportion equation
146,096,825.24 : 201,613,814.44 = 79,115,900.24 : x - Step 2: Convert to fraction form
146,096,825.24/201,613,814.44 = 79,115,900.24/x - Step 3: Cross multiply
146,096,825.24x = 201,613,814.44 × 79,115,900.24 - Step 4: Simplify right side
146,096,825.24x = 15,950,858,430,547,158 - Step 5: Solve for x
x = 15,950,858,430,547,158/146,096,825.24 - Step 6: Final answer
x = 109,180,048.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.