Finding the Fourth Proportional to 242,265,596.95, 334,324,823.11 and 132,257,309.95
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Solution
The fourth proportional to 242,265,596.95, 334,324,823.11 and 132,257,309.95 is: 182,514,159.30
Step by Step Solution
- Step 1: Write the proportion equation
242,265,596.95 : 334,324,823.11 = 132,257,309.95 : x - Step 2: Convert to fraction form
242,265,596.95/334,324,823.11 = 132,257,309.95/x - Step 3: Cross multiply
242,265,596.95x = 334,324,823.11 × 132,257,309.95 - Step 4: Simplify right side
242,265,596.95x = 44,216,901,754,038,192 - Step 5: Solve for x
x = 44,216,901,754,038,192/242,265,596.95 - Step 6: Final answer
x = 182,514,159.30
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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.