Finding the Fourth Proportional to 775,558,067.91, 1,163,250,877.50 and 277,548,484.92
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Solution
The fourth proportional to 775,558,067.91, 1,163,250,877.50 and 277,548,484.92 is: 416,291,870.32
Step by Step Solution
- Step 1: Write the proportion equation
775,558,067.91 : 1,163,250,877.50 = 277,548,484.92 : x - Step 2: Convert to fraction form
775,558,067.91/1,163,250,877.50 = 277,548,484.92/x - Step 3: Cross multiply
775,558,067.91x = 1,163,250,877.50 × 277,548,484.92 - Step 4: Simplify right side
775,558,067.91x = 322,858,518,631,985,536 - Step 5: Solve for x
x = 322,858,518,631,985,536/775,558,067.91 - Step 6: Final answer
x = 416,291,870.32
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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.