Finding the Fourth Proportional to 134,985,415.41, 202,488,620.72 and 44,118,189.81
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Solution
The fourth proportional to 134,985,415.41, 202,488,620.72 and 44,118,189.81 is: 66,180,715.72
Step by Step Solution
- Step 1: Write the proportion equation
134,985,415.41 : 202,488,620.72 = 44,118,189.81 : x - Step 2: Convert to fraction form
134,985,415.41/202,488,620.72 = 44,118,189.81/x - Step 3: Cross multiply
134,985,415.41x = 202,488,620.72 × 44,118,189.81 - Step 4: Simplify right side
134,985,415.41x = 8,933,431,403,069,469 - Step 5: Solve for x
x = 8,933,431,403,069,469/134,985,415.41 - Step 6: Final answer
x = 66,180,715.72
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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.