Finding the Fourth Proportional to 317,755,594.08, 476,632,689.84 and 84,586,358.88
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Solution
The fourth proportional to 317,755,594.08, 476,632,689.84 and 84,586,358.88 is: 126,879,351.64
Step by Step Solution
- Step 1: Write the proportion equation
317,755,594.08 : 476,632,689.84 = 84,586,358.88 : x - Step 2: Convert to fraction form
317,755,594.08/476,632,689.84 = 84,586,358.88/x - Step 3: Cross multiply
317,755,594.08x = 476,632,689.84 × 84,586,358.88 - Step 4: Simplify right side
317,755,594.08x = 40,316,623,756,745,968 - Step 5: Solve for x
x = 40,316,623,756,745,968/317,755,594.08 - Step 6: Final answer
x = 126,879,351.64
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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.