Finding the Fourth Proportional to 557,366,213.96, 835,581,652.68 and 246,423,627.80
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Solution
The fourth proportional to 557,366,213.96, 835,581,652.68 and 246,423,627.80 is: 369,428,675.47
Step by Step Solution
- Step 1: Write the proportion equation
557,366,213.96 : 835,581,652.68 = 246,423,627.80 : x - Step 2: Convert to fraction form
557,366,213.96/835,581,652.68 = 246,423,627.80/x - Step 3: Cross multiply
557,366,213.96x = 835,581,652.68 × 246,423,627.80 - Step 4: Simplify right side
557,366,213.96x = 205,907,062,176,525,184 - Step 5: Solve for x
x = 205,907,062,176,525,184/557,366,213.96 - Step 6: Final answer
x = 369,428,675.47
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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.