Finding the Fourth Proportional to 295,266,510.76, 407,471,204.44 and 163,104,769.44
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Solution
The fourth proportional to 295,266,510.76, 407,471,204.44 and 163,104,769.44 is: 225,086,470.80
Step by Step Solution
- Step 1: Write the proportion equation
295,266,510.76 : 407,471,204.44 = 163,104,769.44 : x - Step 2: Convert to fraction form
295,266,510.76/407,471,204.44 = 163,104,769.44/x - Step 3: Cross multiply
295,266,510.76x = 407,471,204.44 × 163,104,769.44 - Step 4: Simplify right side
295,266,510.76x = 66,460,496,853,625,304 - Step 5: Solve for x
x = 66,460,496,853,625,304/295,266,510.76 - Step 6: Final answer
x = 225,086,470.80
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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.