Finding the Fourth Proportional to 352,822,265.58, 486,955,669.98 and 204,225,318.69
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Solution
The fourth proportional to 352,822,265.58, 486,955,669.98 and 204,225,318.69 is: 281,866,215.91
Step by Step Solution
- Step 1: Write the proportion equation
352,822,265.58 : 486,955,669.98 = 204,225,318.69 : x - Step 2: Convert to fraction form
352,822,265.58/486,955,669.98 = 204,225,318.69/x - Step 3: Cross multiply
352,822,265.58x = 486,955,669.98 × 204,225,318.69 - Step 4: Simplify right side
352,822,265.58x = 99,448,676,889,567,968 - Step 5: Solve for x
x = 99,448,676,889,567,968/352,822,265.58 - Step 6: Final answer
x = 281,866,215.91
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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.