Finding the Fourth Proportional to 234,392,596.36, 351,588,709.86 and 70,630,354.84
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Solution
The fourth proportional to 234,392,596.36, 351,588,709.86 and 70,630,354.84 is: 105,945,476.61
Step by Step Solution
- Step 1: Write the proportion equation
234,392,596.36 : 351,588,709.86 = 70,630,354.84 : x - Step 2: Convert to fraction form
234,392,596.36/351,588,709.86 = 70,630,354.84/x - Step 3: Cross multiply
234,392,596.36x = 351,588,709.86 × 70,630,354.84 - Step 4: Simplify right side
234,392,596.36x = 24,832,835,335,149,608 - Step 5: Solve for x
x = 24,832,835,335,149,608/234,392,596.36 - Step 6: Final answer
x = 105,945,476.61
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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.