Finding the Fourth Proportional to 265,229,299.99, 363,365,437.33 and 255,288,565.69
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Solution
The fourth proportional to 265,229,299.99, 363,365,437.33 and 255,288,565.69 is: 349,746,582.76
Step by Step Solution
- Step 1: Write the proportion equation
265,229,299.99 : 363,365,437.33 = 255,288,565.69 : x - Step 2: Convert to fraction form
265,229,299.99/363,365,437.33 = 255,288,565.69/x - Step 3: Cross multiply
265,229,299.99x = 363,365,437.33 × 255,288,565.69 - Step 4: Simplify right side
265,229,299.99x = 92,763,041,317,295,280 - Step 5: Solve for x
x = 92,763,041,317,295,280/265,229,299.99 - Step 6: Final answer
x = 349,746,582.76
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.