Finding the Fourth Proportional to 361,046,660.82, 541,543,502.22 and 115,337,322.68
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Solution
The fourth proportional to 361,046,660.82, 541,543,502.22 and 115,337,322.68 is: 172,997,522.03
Step by Step Solution
- Step 1: Write the proportion equation
361,046,660.82 : 541,543,502.22 = 115,337,322.68 : x - Step 2: Convert to fraction form
361,046,660.82/541,543,502.22 = 115,337,322.68/x - Step 3: Cross multiply
361,046,660.82x = 541,543,502.22 × 115,337,322.68 - Step 4: Simplify right side
361,046,660.82x = 62,460,177,658,673,296 - Step 5: Solve for x
x = 62,460,177,658,673,296/361,046,660.82 - Step 6: Final answer
x = 172,997,522.03
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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.