Finding the Fourth Proportional to 157,534,751.94, 236,179,745.85 and 102,085,451.94
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Solution
The fourth proportional to 157,534,751.94, 236,179,745.85 and 102,085,451.94 is: 153,048,872.06
Step by Step Solution
- Step 1: Write the proportion equation
157,534,751.94 : 236,179,745.85 = 102,085,451.94 : x - Step 2: Convert to fraction form
157,534,751.94/236,179,745.85 = 102,085,451.94/x - Step 3: Cross multiply
157,534,751.94x = 236,179,745.85 × 102,085,451.94 - Step 4: Simplify right side
157,534,751.94x = 24,110,516,094,171,588 - Step 5: Solve for x
x = 24,110,516,094,171,588/157,534,751.94 - Step 6: Final answer
x = 153,048,872.06
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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.