Finding the Fourth Proportional to 135,229,498.58, 202,777,079.56 and 43,101,248.78
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Solution
The fourth proportional to 135,229,498.58, 202,777,079.56 and 43,101,248.78 is: 64,630,464.84
Step by Step Solution
- Step 1: Write the proportion equation
135,229,498.58 : 202,777,079.56 = 43,101,248.78 : x - Step 2: Convert to fraction form
135,229,498.58/202,777,079.56 = 43,101,248.78/x - Step 3: Cross multiply
135,229,498.58x = 202,777,079.56 × 43,101,248.78 - Step 4: Simplify right side
135,229,498.58x = 8,739,945,353,396,602 - Step 5: Solve for x
x = 8,739,945,353,396,602/135,229,498.58 - Step 6: Final answer
x = 64,630,464.84
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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.