Finding the Fourth Proportional to 450,168,265.26, 676,025,153.49 and 276,312,199.98
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Solution
The fourth proportional to 450,168,265.26, 676,025,153.49 and 276,312,199.98 is: 414,942,615.50
Step by Step Solution
- Step 1: Write the proportion equation
450,168,265.26 : 676,025,153.49 = 276,312,199.98 : x - Step 2: Convert to fraction form
450,168,265.26/676,025,153.49 = 276,312,199.98/x - Step 3: Cross multiply
450,168,265.26x = 676,025,153.49 × 276,312,199.98 - Step 4: Simplify right side
450,168,265.26x = 186,793,997,402,639,104 - Step 5: Solve for x
x = 186,793,997,402,639,104/450,168,265.26 - Step 6: Final answer
x = 414,942,615.50
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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.