Finding the Fourth Proportional to 404,236,219.41, 606,402,735.44 and 124,080,437.49
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Solution
The fourth proportional to 404,236,219.41, 606,402,735.44 and 124,080,437.49 is: 186,135,514.57
Step by Step Solution
- Step 1: Write the proportion equation
404,236,219.41 : 606,402,735.44 = 124,080,437.49 : x - Step 2: Convert to fraction form
404,236,219.41/606,402,735.44 = 124,080,437.49/x - Step 3: Cross multiply
404,236,219.41x = 606,402,735.44 × 124,080,437.49 - Step 4: Simplify right side
404,236,219.41x = 75,242,716,708,527,936 - Step 5: Solve for x
x = 75,242,716,708,527,936/404,236,219.41 - Step 6: Final answer
x = 186,135,514.57
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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.