Finding the Fourth Proportional to 307,571,084.08, 461,384,658.88 and 100,256,282.08
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Solution
The fourth proportional to 307,571,084.08, 461,384,658.88 and 100,256,282.08 is: 150,393,560.72
Step by Step Solution
- Step 1: Write the proportion equation
307,571,084.08 : 461,384,658.88 = 100,256,282.08 : x - Step 2: Convert to fraction form
307,571,084.08/461,384,658.88 = 100,256,282.08/x - Step 3: Cross multiply
307,571,084.08x = 461,384,658.88 × 100,256,282.08 - Step 4: Simplify right side
307,571,084.08x = 46,256,710,508,057,856 - Step 5: Solve for x
x = 46,256,710,508,057,856/307,571,084.08 - Step 6: Final answer
x = 150,393,560.72
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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.