Finding the Fourth Proportional to 240,461,896.16, 331,837,536.84 and 130,453,580
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Solution
The fourth proportional to 240,461,896.16, 331,837,536.84 and 130,453,580 is: 180,026,005.58
Step by Step Solution
- Step 1: Write the proportion equation
240,461,896.16 : 331,837,536.84 = 130,453,580 : x - Step 2: Convert to fraction form
240,461,896.16/331,837,536.84 = 130,453,580/x - Step 3: Cross multiply
240,461,896.16x = 331,837,536.84 × 130,453,580 - Step 4: Simplify right side
240,461,896.16x = 43,289,394,659,159,880 - Step 5: Solve for x
x = 43,289,394,659,159,880/240,461,896.16 - Step 6: Final answer
x = 180,026,005.58
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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.