Finding the Fourth Proportional to 242,526,615.70, 363,843,067.65 and 119,763,744.70
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Solution
The fourth proportional to 242,526,615.70, 363,843,067.65 and 119,763,744.70 is: 179,671,860.51
Step by Step Solution
- Step 1: Write the proportion equation
242,526,615.70 : 363,843,067.65 = 119,763,744.70 : x - Step 2: Convert to fraction form
242,526,615.70/363,843,067.65 = 119,763,744.70/x - Step 3: Cross multiply
242,526,615.70x = 363,843,067.65 × 119,763,744.70 - Step 4: Simplify right side
242,526,615.70x = 43,575,208,264,899,424 - Step 5: Solve for x
x = 43,575,208,264,899,424/242,526,615.70 - Step 6: Final answer
x = 179,671,860.51
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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.