Finding the Fourth Proportional to 211,364,750.40, 295,305,988.80 and 211,364,750.40
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Solution
The fourth proportional to 211,364,750.40, 295,305,988.80 and 211,364,750.40 is: 295,305,988.80
Step by Step Solution
- Step 1: Write the proportion equation
211,364,750.40 : 295,305,988.80 = 211,364,750.40 : x - Step 2: Convert to fraction form
211,364,750.40/295,305,988.80 = 211,364,750.40/x - Step 3: Cross multiply
211,364,750.40x = 295,305,988.80 × 211,364,750.40 - Step 4: Simplify right side
211,364,750.40x = 62,417,276,614,337,200 - Step 5: Solve for x
x = 62,417,276,614,337,200/211,364,750.40 - Step 6: Final answer
x = 295,305,988.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.