Finding the Fourth Proportional to 295,699,415.41, 408,190,840.09 and 184,245,322.47
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Solution
The fourth proportional to 295,699,415.41, 408,190,840.09 and 184,245,322.47 is: 254,336,833.43
Step by Step Solution
- Step 1: Write the proportion equation
295,699,415.41 : 408,190,840.09 = 184,245,322.47 : x - Step 2: Convert to fraction form
295,699,415.41/408,190,840.09 = 184,245,322.47/x - Step 3: Cross multiply
295,699,415.41x = 408,190,840.09 × 184,245,322.47 - Step 4: Simplify right side
295,699,415.41x = 75,207,252,962,679,952 - Step 5: Solve for x
x = 75,207,252,962,679,952/295,699,415.41 - Step 6: Final answer
x = 254,336,833.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.