Finding the Fourth Proportional to 468,775,503.99, 703,094,809.16 and 136,693,277.42
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Solution
The fourth proportional to 468,775,503.99, 703,094,809.16 and 136,693,277.42 is: 205,019,957.27
Step by Step Solution
- Step 1: Write the proportion equation
468,775,503.99 : 703,094,809.16 = 136,693,277.42 : x - Step 2: Convert to fraction form
468,775,503.99/703,094,809.16 = 136,693,277.42/x - Step 3: Cross multiply
468,775,503.99x = 703,094,809.16 × 136,693,277.42 - Step 4: Simplify right side
468,775,503.99x = 96,108,333,797,896,096 - Step 5: Solve for x
x = 96,108,333,797,896,096/468,775,503.99 - Step 6: Final answer
x = 205,019,957.27
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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.