Finding the Fourth Proportional to 188,908,412.84, 260,604,540.26 and 110,543,894.44
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Solution
The fourth proportional to 188,908,412.84, 260,604,540.26 and 110,543,894.44 is: 152,498,453.38
Step by Step Solution
- Step 1: Write the proportion equation
188,908,412.84 : 260,604,540.26 = 110,543,894.44 : x - Step 2: Convert to fraction form
188,908,412.84/260,604,540.26 = 110,543,894.44/x - Step 3: Cross multiply
188,908,412.84x = 260,604,540.26 × 110,543,894.44 - Step 4: Simplify right side
188,908,412.84x = 28,808,240,789,086,168 - Step 5: Solve for x
x = 28,808,240,789,086,168/188,908,412.84 - Step 6: Final answer
x = 152,498,453.38
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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.