Finding the Fourth Proportional to 236,395,770.40, 354,593,655.60 and 63,899,207.20
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Solution
The fourth proportional to 236,395,770.40, 354,593,655.60 and 63,899,207.20 is: 95,848,810.80
Step by Step Solution
- Step 1: Write the proportion equation
236,395,770.40 : 354,593,655.60 = 63,899,207.20 : x - Step 2: Convert to fraction form
236,395,770.40/354,593,655.60 = 63,899,207.20/x - Step 3: Cross multiply
236,395,770.40x = 354,593,655.60 × 63,899,207.20 - Step 4: Simplify right side
236,395,770.40x = 22,658,253,470,989,844 - Step 5: Solve for x
x = 22,658,253,470,989,844/236,395,770.40 - Step 6: Final answer
x = 95,848,810.80
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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.