Finding the Fourth Proportional to 146,585,920.93, 202,306,517.73 and 84,706,259.49
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Solution
The fourth proportional to 146,585,920.93, 202,306,517.73 and 84,706,259.49 is: 116,905,008.88
Step by Step Solution
- Step 1: Write the proportion equation
146,585,920.93 : 202,306,517.73 = 84,706,259.49 : x - Step 2: Convert to fraction form
146,585,920.93/202,306,517.73 = 84,706,259.49/x - Step 3: Cross multiply
146,585,920.93x = 202,306,517.73 × 84,706,259.49 - Step 4: Simplify right side
146,585,920.93x = 17,136,628,387,355,664 - Step 5: Solve for x
x = 17,136,628,387,355,664/146,585,920.93 - Step 6: Final answer
x = 116,905,008.88
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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.