Finding the Fourth Proportional to 167,005,945,264.08, 230,468,241,986.12 and 91,906,954,672.08
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Solution
The fourth proportional to 167,005,945,264.08, 230,468,241,986.12 and 91,906,954,672.08 is: 126,831,618,096.46
Step by Step Solution
- Step 1: Write the proportion equation
167,005,945,264.08 : 230,468,241,986.12 = 91,906,954,672.08 : x - Step 2: Convert to fraction form
167,005,945,264.08/230,468,241,986.12 = 91,906,954,672.08/x - Step 3: Cross multiply
167,005,945,264.08x = 230,468,241,986.12 × 91,906,954,672.08 - Step 4: Simplify right side
167,005,945,264.08x = 21,181,634,269,572,293,984,256 - Step 5: Solve for x
x = 21,181,634,269,572,293,984,256/167,005,945,264.08 - Step 6: Final answer
x = 126,831,618,096.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.