Finding the Fourth Proportional to 242,265,595.95, 334,324,821.74 and 132,257,308.95
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Solution
The fourth proportional to 242,265,595.95, 334,324,821.74 and 132,257,308.95 is: 182,514,157.92
Step by Step Solution
- Step 1: Write the proportion equation
242,265,595.95 : 334,324,821.74 = 132,257,308.95 : x - Step 2: Convert to fraction form
242,265,595.95/334,324,821.74 = 132,257,308.95/x - Step 3: Cross multiply
242,265,595.95x = 334,324,821.74 × 132,257,308.95 - Step 4: Simplify right side
242,265,595.95x = 44,216,901,237,859,576 - Step 5: Solve for x
x = 44,216,901,237,859,576/242,265,595.95 - Step 6: Final answer
x = 182,514,157.92
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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.