Finding the Fourth Proportional to 367,362,216,790.92, 506,959,855,053.36 and 198,389,487,958.92
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Solution
The fourth proportional to 367,362,216,790.92, 506,959,855,053.36 and 198,389,487,958.92 is: 273,777,491,159.38
Step by Step Solution
- Step 1: Write the proportion equation
367,362,216,790.92 : 506,959,855,053.36 = 198,389,487,958.92 : x - Step 2: Convert to fraction form
367,362,216,790.92/506,959,855,053.36 = 198,389,487,958.92/x - Step 3: Cross multiply
367,362,216,790.92x = 506,959,855,053.36 × 198,389,487,958.92 - Step 4: Simplify right side
367,362,216,790.92x = 100,575,506,059,764,395,147,264 - Step 5: Solve for x
x = 100,575,506,059,764,395,147,264/367,362,216,790.92 - Step 6: Final answer
x = 273,777,491,159.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.