Finding the Fourth Proportional to 248,832,601.05, 373,248,901.58 and 247,320,946.65
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Solution
The fourth proportional to 248,832,601.05, 373,248,901.58 and 247,320,946.65 is: 370,981,419.98
Step by Step Solution
- Step 1: Write the proportion equation
248,832,601.05 : 373,248,901.58 = 247,320,946.65 : x - Step 2: Convert to fraction form
248,832,601.05/373,248,901.58 = 247,320,946.65/x - Step 3: Cross multiply
248,832,601.05x = 373,248,901.58 × 247,320,946.65 - Step 4: Simplify right side
248,832,601.05x = 92,312,271,673,601,680 - Step 5: Solve for x
x = 92,312,271,673,601,680/248,832,601.05 - Step 6: Final answer
x = 370,981,419.98
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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.