Finding the Fourth Proportional to 236,711,528.06, 326,671,997.09 and 132,289,596.27
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Solution
The fourth proportional to 236,711,528.06, 326,671,997.09 and 132,289,596.27 is: 182,565,280.88
Step by Step Solution
- Step 1: Write the proportion equation
236,711,528.06 : 326,671,997.09 = 132,289,596.27 : x - Step 2: Convert to fraction form
236,711,528.06/326,671,997.09 = 132,289,596.27/x - Step 3: Cross multiply
236,711,528.06x = 326,671,997.09 × 132,289,596.27 - Step 4: Simplify right side
236,711,528.06x = 43,215,306,607,089,264 - Step 5: Solve for x
x = 43,215,306,607,089,264/236,711,528.06 - Step 6: Final answer
x = 182,565,280.88
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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.