Finding the Fourth Proportional to 248,145,139.14, 372,218,175.26 and 102,418,855.62
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Solution
The fourth proportional to 248,145,139.14, 372,218,175.26 and 102,418,855.62 is: 153,628,475.99
Step by Step Solution
- Step 1: Write the proportion equation
248,145,139.14 : 372,218,175.26 = 102,418,855.62 : x - Step 2: Convert to fraction form
248,145,139.14/372,218,175.26 = 102,418,855.62/x - Step 3: Cross multiply
248,145,139.14x = 372,218,175.26 × 102,418,855.62 - Step 4: Simplify right side
248,145,139.14x = 38,122,159,549,232,704 - Step 5: Solve for x
x = 38,122,159,549,232,704/248,145,139.14 - Step 6: Final answer
x = 153,628,475.99
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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.