Finding the Fourth Proportional to 237,114,792.99, 354,231,117 and 153,434,840.49
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Solution
The fourth proportional to 237,114,792.99, 354,231,117 and 153,434,840.49 is: 229,219,755.75
Step by Step Solution
- Step 1: Write the proportion equation
237,114,792.99 : 354,231,117 = 153,434,840.49 : x - Step 2: Convert to fraction form
237,114,792.99/354,231,117 = 153,434,840.49/x - Step 3: Cross multiply
237,114,792.99x = 354,231,117 × 153,434,840.49 - Step 4: Simplify right side
237,114,792.99x = 54,351,394,933,489,528 - Step 5: Solve for x
x = 54,351,394,933,489,528/237,114,792.99 - Step 6: Final answer
x = 229,219,755.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.