Finding the Fourth Proportional to 269,064,110.68, 371,308,469.69 and 145,304,787.80
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Solution
The fourth proportional to 269,064,110.68, 371,308,469.69 and 145,304,787.80 is: 200,520,605.52
Step by Step Solution
- Step 1: Write the proportion equation
269,064,110.68 : 371,308,469.69 = 145,304,787.80 : x - Step 2: Convert to fraction form
269,064,110.68/371,308,469.69 = 145,304,787.80/x - Step 3: Cross multiply
269,064,110.68x = 371,308,469.69 × 145,304,787.80 - Step 4: Simplify right side
269,064,110.68x = 53,952,898,397,528,512 - Step 5: Solve for x
x = 53,952,898,397,528,512/269,064,110.68 - Step 6: Final answer
x = 200,520,605.52
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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.