Finding the Fourth Proportional to 185,230,616.49, 277,876,138.41 and 76,026,478.41
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Solution
The fourth proportional to 185,230,616.49, 277,876,138.41 and 76,026,478.41 is: 114,052,118.58
Step by Step Solution
- Step 1: Write the proportion equation
185,230,616.49 : 277,876,138.41 = 76,026,478.41 : x - Step 2: Convert to fraction form
185,230,616.49/277,876,138.41 = 76,026,478.41/x - Step 3: Cross multiply
185,230,616.49x = 277,876,138.41 × 76,026,478.41 - Step 4: Simplify right side
185,230,616.49x = 21,125,944,237,482,036 - Step 5: Solve for x
x = 21,125,944,237,482,036/185,230,616.49 - Step 6: Final answer
x = 114,052,118.58
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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.