Finding the Fourth Proportional to 565,202,137.68, 847,803,272.28 and 177,055,214.76
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Solution
The fourth proportional to 565,202,137.68, 847,803,272.28 and 177,055,214.76 is: 265,582,842.74
Step by Step Solution
- Step 1: Write the proportion equation
565,202,137.68 : 847,803,272.28 = 177,055,214.76 : x - Step 2: Convert to fraction form
565,202,137.68/847,803,272.28 = 177,055,214.76/x - Step 3: Cross multiply
565,202,137.68x = 847,803,272.28 × 177,055,214.76 - Step 4: Simplify right side
565,202,137.68x = 150,107,990,447,766,144 - Step 5: Solve for x
x = 150,107,990,447,766,144/565,202,137.68 - Step 6: Final answer
x = 265,582,842.74
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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.