Finding the Fourth Proportional to 250,883,090,326.61, 376,398,070,071.97 and 80,899,260,725.45
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Solution
The fourth proportional to 250,883,090,326.61, 376,398,070,071.97 and 80,899,260,725.45 is: 121,372,570,656.99
Step by Step Solution
- Step 1: Write the proportion equation
250,883,090,326.61 : 376,398,070,071.97 = 80,899,260,725.45 : x - Step 2: Convert to fraction form
250,883,090,326.61/376,398,070,071.97 = 80,899,260,725.45/x - Step 3: Cross multiply
250,883,090,326.61x = 376,398,070,071.97 × 80,899,260,725.45 - Step 4: Simplify right side
250,883,090,326.61x = 30,450,325,607,309,247,512,576 - Step 5: Solve for x
x = 30,450,325,607,309,247,512,576/250,883,090,326.61 - Step 6: Final answer
x = 121,372,570,656.99
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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.