Finding the Fourth Proportional to 138,094,102.29, 207,168,440.97 and 50,656,431.07
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Solution
The fourth proportional to 138,094,102.29, 207,168,440.97 and 50,656,431.07 is: 75,994,656.37
Step by Step Solution
- Step 1: Write the proportion equation
138,094,102.29 : 207,168,440.97 = 50,656,431.07 : x - Step 2: Convert to fraction form
138,094,102.29/207,168,440.97 = 50,656,431.07/x - Step 3: Cross multiply
138,094,102.29x = 207,168,440.97 × 50,656,431.07 - Step 4: Simplify right side
138,094,102.29x = 10,494,413,850,325,090 - Step 5: Solve for x
x = 10,494,413,850,325,090/138,094,102.29 - Step 6: Final answer
x = 75,994,656.37
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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.