Finding the Fourth Proportional to 367,064,356.35, 550,596,534.53 and 211,883,584.35
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Solution
The fourth proportional to 367,064,356.35, 550,596,534.53 and 211,883,584.35 is: 317,825,376.53
Step by Step Solution
- Step 1: Write the proportion equation
367,064,356.35 : 550,596,534.53 = 211,883,584.35 : x - Step 2: Convert to fraction form
367,064,356.35/550,596,534.53 = 211,883,584.35/x - Step 3: Cross multiply
367,064,356.35x = 550,596,534.53 × 211,883,584.35 - Step 4: Simplify right side
367,064,356.35x = 116,662,367,265,845,520 - Step 5: Solve for x
x = 116,662,367,265,845,520/367,064,356.35 - Step 6: Final answer
x = 317,825,376.53
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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.