Finding the Fourth Proportional to 197,832,101.90, 296,373,590.62 and 132,054,901.97
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Solution
The fourth proportional to 197,832,101.90, 296,373,590.62 and 132,054,901.97 is: 197,832,328.92
Step by Step Solution
- Step 1: Write the proportion equation
197,832,101.90 : 296,373,590.62 = 132,054,901.97 : x - Step 2: Convert to fraction form
197,832,101.90/296,373,590.62 = 132,054,901.97/x - Step 3: Cross multiply
197,832,101.90x = 296,373,590.62 × 132,054,901.97 - Step 4: Simplify right side
197,832,101.90x = 39,137,585,454,009,008 - Step 5: Solve for x
x = 39,137,585,454,009,008/197,832,101.90 - Step 6: Final answer
x = 197,832,328.92
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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.