Finding the Fourth Proportional to 294,626,115.34, 406,575,141.87 and 162,467,046.70
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Solution
The fourth proportional to 294,626,115.34, 406,575,141.87 and 162,467,046.70 is: 224,199,618.17
Step by Step Solution
- Step 1: Write the proportion equation
294,626,115.34 : 406,575,141.87 = 162,467,046.70 : x - Step 2: Convert to fraction form
294,626,115.34/406,575,141.87 = 162,467,046.70/x - Step 3: Cross multiply
294,626,115.34x = 406,575,141.87 × 162,467,046.70 - Step 4: Simplify right side
294,626,115.34x = 66,055,062,561,252,408 - Step 5: Solve for x
x = 66,055,062,561,252,408/294,626,115.34 - Step 6: Final answer
x = 224,199,618.17
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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.