Finding the Fourth Proportional to 342,159,239.13, 472,189,034.42 and 193,502,590.19
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Solution
The fourth proportional to 342,159,239.13, 472,189,034.42 and 193,502,590.19 is: 267,038,825.12
Step by Step Solution
- Step 1: Write the proportion equation
342,159,239.13 : 472,189,034.42 = 193,502,590.19 : x - Step 2: Convert to fraction form
342,159,239.13/472,189,034.42 = 193,502,590.19/x - Step 3: Cross multiply
342,159,239.13x = 472,189,034.42 × 193,502,590.19 - Step 4: Simplify right side
342,159,239.13x = 91,369,801,219,585,072 - Step 5: Solve for x
x = 91,369,801,219,585,072/342,159,239.13 - Step 6: Final answer
x = 267,038,825.12
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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.