Finding the Fourth Proportional to 194,922,567.40, 269,115,456.18 and 125,428,720.84
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Solution
The fourth proportional to 194,922,567.40, 269,115,456.18 and 125,428,720.84 is: 173,170,340.80
Step by Step Solution
- Step 1: Write the proportion equation
194,922,567.40 : 269,115,456.18 = 125,428,720.84 : x - Step 2: Convert to fraction form
194,922,567.40/269,115,456.18 = 125,428,720.84/x - Step 3: Cross multiply
194,922,567.40x = 269,115,456.18 × 125,428,720.84 - Step 4: Simplify right side
194,922,567.40x = 33,754,807,426,930,476 - Step 5: Solve for x
x = 33,754,807,426,930,476/194,922,567.40 - Step 6: Final answer
x = 173,170,340.80
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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.