Finding the Fourth Proportional to 445,521,472.24, 614,769,767.88 and 247,291,322.04
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Solution
The fourth proportional to 445,521,472.24, 614,769,767.88 and 247,291,322.04 is: 341,234,346.99
Step by Step Solution
- Step 1: Write the proportion equation
445,521,472.24 : 614,769,767.88 = 247,291,322.04 : x - Step 2: Convert to fraction form
445,521,472.24/614,769,767.88 = 247,291,322.04/x - Step 3: Cross multiply
445,521,472.24x = 614,769,767.88 × 247,291,322.04 - Step 4: Simplify right side
445,521,472.24x = 152,027,228,649,269,120 - Step 5: Solve for x
x = 152,027,228,649,269,120/445,521,472.24 - Step 6: Final answer
x = 341,234,346.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.