Finding the Fourth Proportional to 591,733,493.59, 816,593,177.75 and 327,426,626.65
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Solution
The fourth proportional to 591,733,493.59, 816,593,177.75 and 327,426,626.65 is: 451,849,274.09
Step by Step Solution
- Step 1: Write the proportion equation
591,733,493.59 : 816,593,177.75 = 327,426,626.65 : x - Step 2: Convert to fraction form
591,733,493.59/816,593,177.75 = 327,426,626.65/x - Step 3: Cross multiply
591,733,493.59x = 816,593,177.75 × 327,426,626.65 - Step 4: Simplify right side
591,733,493.59x = 267,374,349,532,407,712 - Step 5: Solve for x
x = 267,374,349,532,407,712/591,733,493.59 - Step 6: Final answer
x = 451,849,274.09
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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.