Finding the Fourth Proportional to 557,366,217.96, 835,581,658.68 and 246,423,631.80
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Solution
The fourth proportional to 557,366,217.96, 835,581,658.68 and 246,423,631.80 is: 369,428,681.47
Step by Step Solution
- Step 1: Write the proportion equation
557,366,217.96 : 835,581,658.68 = 246,423,631.80 : x - Step 2: Convert to fraction form
557,366,217.96/835,581,658.68 = 246,423,631.80/x - Step 3: Cross multiply
557,366,217.96x = 835,581,658.68 × 246,423,631.80 - Step 4: Simplify right side
557,366,217.96x = 205,907,066,997,393,600 - Step 5: Solve for x
x = 205,907,066,997,393,600/557,366,217.96 - Step 6: Final answer
x = 369,428,681.47
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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.