Finding the Fourth Proportional to 245,927,591.04, 339,379,251.66 and 134,418,367.32
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Solution
The fourth proportional to 245,927,591.04, 339,379,251.66 and 134,418,367.32 is: 185,496,896.54
Step by Step Solution
- Step 1: Write the proportion equation
245,927,591.04 : 339,379,251.66 = 134,418,367.32 : x - Step 2: Convert to fraction form
245,927,591.04/339,379,251.66 = 134,418,367.32/x - Step 3: Cross multiply
245,927,591.04x = 339,379,251.66 × 134,418,367.32 - Step 4: Simplify right side
245,927,591.04x = 45,618,804,910,420,600 - Step 5: Solve for x
x = 45,618,804,910,420,600/245,927,591.04 - Step 6: Final answer
x = 185,496,896.54
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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.