Finding the Fourth Proportional to 468,308,691,670.27, 701,967,252,493.20 and 157,523,543,054.99
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Solution
The fourth proportional to 468,308,691,670.27, 701,967,252,493.20 and 157,523,543,054.99 is: 236,118,548,914.66
Step by Step Solution
- Step 1: Write the proportion equation
468,308,691,670.27 : 701,967,252,493.20 = 157,523,543,054.99 : x - Step 2: Convert to fraction form
468,308,691,670.27/701,967,252,493.20 = 157,523,543,054.99/x - Step 3: Cross multiply
468,308,691,670.27x = 701,967,252,493.20 × 157,523,543,054.99 - Step 4: Simplify right side
468,308,691,670.27x = 110,576,368,721,305,614,155,776 - Step 5: Solve for x
x = 110,576,368,721,305,614,155,776/468,308,691,670.27 - Step 6: Final answer
x = 236,118,548,914.66
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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.