Finding the Fourth Proportional to 307,207,550.94, 460,811,769.92 and 125,454,728.94
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Solution
The fourth proportional to 307,207,550.94, 460,811,769.92 and 125,454,728.94 is: 188,182,274.53
Step by Step Solution
- Step 1: Write the proportion equation
307,207,550.94 : 460,811,769.92 = 125,454,728.94 : x - Step 2: Convert to fraction form
307,207,550.94/460,811,769.92 = 125,454,728.94/x - Step 3: Cross multiply
307,207,550.94x = 460,811,769.92 × 125,454,728.94 - Step 4: Simplify right side
307,207,550.94x = 57,811,015,687,675,248 - Step 5: Solve for x
x = 57,811,015,687,675,248/307,207,550.94 - Step 6: Final answer
x = 188,182,274.53
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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.