Finding the Fourth Proportional to 590,050,528.42, 814,272,329.98 and 325,734,693.42
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Solution
The fourth proportional to 590,050,528.42, 814,272,329.98 and 325,734,693.42 is: 449,515,312.66
Step by Step Solution
- Step 1: Write the proportion equation
590,050,528.42 : 814,272,329.98 = 325,734,693.42 : x - Step 2: Convert to fraction form
590,050,528.42/814,272,329.98 = 325,734,693.42/x - Step 3: Cross multiply
590,050,528.42x = 814,272,329.98 × 325,734,693.42 - Step 4: Simplify right side
590,050,528.42x = 265,236,747,766,424,384 - Step 5: Solve for x
x = 265,236,747,766,424,384/590,050,528.42 - Step 6: Final answer
x = 449,515,312.66
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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.