Finding the Fourth Proportional to 159,128,125.29, 238,691,449.71 and 44,112,286.26
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Solution
The fourth proportional to 159,128,125.29, 238,691,449.71 and 44,112,286.26 is: 66,168,224.74
Step by Step Solution
- Step 1: Write the proportion equation
159,128,125.29 : 238,691,449.71 = 44,112,286.26 : x - Step 2: Convert to fraction form
159,128,125.29/238,691,449.71 = 44,112,286.26/x - Step 3: Cross multiply
159,128,125.29x = 238,691,449.71 × 44,112,286.26 - Step 4: Simplify right side
159,128,125.29x = 10,529,225,557,421,914 - Step 5: Solve for x
x = 10,529,225,557,421,914/159,128,125.29 - Step 6: Final answer
x = 66,168,224.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.