Finding the Fourth Proportional to 224,973,087.23, 310,463,316.11 and 125,855,489.85
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Solution
The fourth proportional to 224,973,087.23, 310,463,316.11 and 125,855,489.85 is: 173,680,830.94
Step by Step Solution
- Step 1: Write the proportion equation
224,973,087.23 : 310,463,316.11 = 125,855,489.85 : x - Step 2: Convert to fraction form
224,973,087.23/310,463,316.11 = 125,855,489.85/x - Step 3: Cross multiply
224,973,087.23x = 310,463,316.11 × 125,855,489.85 - Step 4: Simplify right side
224,973,087.23x = 39,073,512,729,479,448 - Step 5: Solve for x
x = 39,073,512,729,479,448/224,973,087.23 - Step 6: Final answer
x = 173,680,830.94
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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.