Finding the Fourth Proportional to 158,062,217.40, 237,326,398.13 and 88,169,009.09
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Solution
The fourth proportional to 158,062,217.40, 237,326,398.13 and 88,169,009.09 is: 132,383,524.02
Step by Step Solution
- Step 1: Write the proportion equation
158,062,217.40 : 237,326,398.13 = 88,169,009.09 : x - Step 2: Convert to fraction form
158,062,217.40/237,326,398.13 = 88,169,009.09/x - Step 3: Cross multiply
158,062,217.40x = 237,326,398.13 × 88,169,009.09 - Step 4: Simplify right side
158,062,217.40x = 20,924,833,353,054,716 - Step 5: Solve for x
x = 20,924,833,353,054,716/158,062,217.40 - Step 6: Final answer
x = 132,383,524.02
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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.