Finding the Fourth Proportional to 152,134,546.33, 228,241,163.97 and 89,089,828.14
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Solution
The fourth proportional to 152,134,546.33, 228,241,163.97 and 89,089,828.14 is: 133,657,782.29
Step by Step Solution
- Step 1: Write the proportion equation
152,134,546.33 : 228,241,163.97 = 89,089,828.14 : x - Step 2: Convert to fraction form
152,134,546.33/228,241,163.97 = 89,089,828.14/x - Step 3: Cross multiply
152,134,546.33x = 228,241,163.97 × 89,089,828.14 - Step 4: Simplify right side
152,134,546.33x = 20,333,966,072,560,860 - Step 5: Solve for x
x = 20,333,966,072,560,860/152,134,546.33 - Step 6: Final answer
x = 133,657,782.29
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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.