Finding the Fourth Proportional to 363,965,470.05, 545,948,205.08 and 241,521,463.65
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Solution
The fourth proportional to 363,965,470.05, 545,948,205.08 and 241,521,463.65 is: 362,282,195.48
Step by Step Solution
- Step 1: Write the proportion equation
363,965,470.05 : 545,948,205.08 = 241,521,463.65 : x - Step 2: Convert to fraction form
363,965,470.05/545,948,205.08 = 241,521,463.65/x - Step 3: Cross multiply
363,965,470.05x = 545,948,205.08 × 241,521,463.65 - Step 4: Simplify right side
363,965,470.05x = 131,858,209,566,804,368 - Step 5: Solve for x
x = 131,858,209,566,804,368/363,965,470.05 - Step 6: Final answer
x = 362,282,195.48
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1.5x scale
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.