Finding the Fourth Proportional to 147,014,352.30, 202,891,664.66 and 84,296,285.18
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Solution
The fourth proportional to 147,014,352.30, 202,891,664.66 and 84,296,285.18 is: 116,335,673.05
Step by Step Solution
- Step 1: Write the proportion equation
147,014,352.30 : 202,891,664.66 = 84,296,285.18 : x - Step 2: Convert to fraction form
147,014,352.30/202,891,664.66 = 84,296,285.18/x - Step 3: Cross multiply
147,014,352.30x = 202,891,664.66 × 84,296,285.18 - Step 4: Simplify right side
147,014,352.30x = 17,103,013,623,388,348 - Step 5: Solve for x
x = 17,103,013,623,388,348/147,014,352.30 - Step 6: Final answer
x = 116,335,673.05
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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.