Finding the Fourth Proportional to 186,046,599.25, 256,747,571.57 and 101,276,155.26
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Solution
The fourth proportional to 186,046,599.25, 256,747,571.57 and 101,276,155.26 is: 139,762,871.38
Step by Step Solution
- Step 1: Write the proportion equation
186,046,599.25 : 256,747,571.57 = 101,276,155.26 : x - Step 2: Convert to fraction form
186,046,599.25/256,747,571.57 = 101,276,155.26/x - Step 3: Cross multiply
186,046,599.25x = 256,747,571.57 × 101,276,155.26 - Step 4: Simplify right side
186,046,599.25x = 26,002,406,921,204,472 - Step 5: Solve for x
x = 26,002,406,921,204,472/186,046,599.25 - Step 6: Final answer
x = 139,762,871.38
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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.