Finding the Fourth Proportional to 214,270,048.38, 295,695,149.61 and 118,902,515.02
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Solution
The fourth proportional to 214,270,048.38, 295,695,149.61 and 118,902,515.02 is: 164,086,848.51
Step by Step Solution
- Step 1: Write the proportion equation
214,270,048.38 : 295,695,149.61 = 118,902,515.02 : x - Step 2: Convert to fraction form
214,270,048.38/295,695,149.61 = 118,902,515.02/x - Step 3: Cross multiply
214,270,048.38x = 295,695,149.61 × 118,902,515.02 - Step 4: Simplify right side
214,270,048.38x = 35,158,896,967,844,172 - Step 5: Solve for x
x = 35,158,896,967,844,172/214,270,048.38 - Step 6: Final answer
x = 164,086,848.51
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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.