Finding the Fourth Proportional to 240,066,814.26, 331,292,539.86 and 130,058,527.26
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Solution
The fourth proportional to 240,066,814.26, 331,292,539.86 and 130,058,527.26 is: 179,480,949.75
Step by Step Solution
- Step 1: Write the proportion equation
240,066,814.26 : 331,292,539.86 = 130,058,527.26 : x - Step 2: Convert to fraction form
240,066,814.26/331,292,539.86 = 130,058,527.26/x - Step 3: Cross multiply
240,066,814.26x = 331,292,539.86 × 130,058,527.26 - Step 4: Simplify right side
240,066,814.26x = 43,087,419,826,416,448 - Step 5: Solve for x
x = 43,087,419,826,416,448/240,066,814.26 - Step 6: Final answer
x = 179,480,949.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.