Finding the Fourth Proportional to 826,852,642.08, 1,240,460,569.96 and 244,541,489.08
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Solution
The fourth proportional to 826,852,642.08, 1,240,460,569.96 and 244,541,489.08 is: 366,865,943.80
Step by Step Solution
- Step 1: Write the proportion equation
826,852,642.08 : 1,240,460,569.96 = 244,541,489.08 : x - Step 2: Convert to fraction form
826,852,642.08/1,240,460,569.96 = 244,541,489.08/x - Step 3: Cross multiply
826,852,642.08x = 1,240,460,569.96 × 244,541,489.08 - Step 4: Simplify right side
826,852,642.08x = 303,344,074,923,043,968 - Step 5: Solve for x
x = 303,344,074,923,043,968/826,852,642.08 - Step 6: Final answer
x = 366,865,943.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.