Finding the Fourth Proportional to 181,595,040, 250,607,204.16 and 99,093,351.84
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Solution
The fourth proportional to 181,595,040, 250,607,204.16 and 99,093,351.84 is: 136,752,126.35
Step by Step Solution
- Step 1: Write the proportion equation
181,595,040 : 250,607,204.16 = 99,093,351.84 : x - Step 2: Convert to fraction form
181,595,040/250,607,204.16 = 99,093,351.84/x - Step 3: Cross multiply
181,595,040x = 250,607,204.16 × 99,093,351.84 - Step 4: Simplify right side
181,595,040x = 24,833,507,855,465,592 - Step 5: Solve for x
x = 24,833,507,855,465,592/181,595,040 - Step 6: Final answer
x = 136,752,126.35
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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.