Finding the Fourth Proportional to 343,437,249.24, 473,900,344.74 and 232,170,193.08
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Solution
The fourth proportional to 343,437,249.24, 473,900,344.74 and 232,170,193.08 is: 320,365,757.59
Step by Step Solution
- Step 1: Write the proportion equation
343,437,249.24 : 473,900,344.74 = 232,170,193.08 : x - Step 2: Convert to fraction form
343,437,249.24/473,900,344.74 = 232,170,193.08/x - Step 3: Cross multiply
343,437,249.24x = 473,900,344.74 × 232,170,193.08 - Step 4: Simplify right side
343,437,249.24x = 110,025,534,538,964,368 - Step 5: Solve for x
x = 110,025,534,538,964,368/343,437,249.24 - Step 6: Final answer
x = 320,365,757.59
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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.