Finding the Fourth Proportional to 214,850,842.24, 296,494,204.80 and 117,065,698.24
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Solution
The fourth proportional to 214,850,842.24, 296,494,204.80 and 117,065,698.24 is: 161,550,686.73
Step by Step Solution
- Step 1: Write the proportion equation
214,850,842.24 : 296,494,204.80 = 117,065,698.24 : x - Step 2: Convert to fraction form
214,850,842.24/296,494,204.80 = 117,065,698.24/x - Step 3: Cross multiply
214,850,842.24x = 296,494,204.80 × 117,065,698.24 - Step 4: Simplify right side
214,850,842.24x = 34,709,301,109,025,560 - Step 5: Solve for x
x = 34,709,301,109,025,560/214,850,842.24 - Step 6: Final answer
x = 161,550,686.73
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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.