Finding the Fourth Proportional to 224,534,373.84, 309,858,708.96 and 125,419,294.08
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Solution
The fourth proportional to 224,534,373.84, 309,858,708.96 and 125,419,294.08 is: 173,079,336.93
Step by Step Solution
- Step 1: Write the proportion equation
224,534,373.84 : 309,858,708.96 = 125,419,294.08 : x - Step 2: Convert to fraction form
224,534,373.84/309,858,708.96 = 125,419,294.08/x - Step 3: Cross multiply
224,534,373.84x = 309,858,708.96 × 125,419,294.08 - Step 4: Simplify right side
224,534,373.84x = 38,862,260,542,303,368 - Step 5: Solve for x
x = 38,862,260,542,303,368/224,534,373.84 - Step 6: Final answer
x = 173,079,336.93
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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.