Home / 327,461,231.88-451,894,160.31-178,782,348.11

Finding the Fourth Proportional to 327,461,231.88, 451,894,160.31 and 178,782,348.11

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Solution

The fourth proportional to 327,461,231.88, 451,894,160.31 and 178,782,348.11 is: 246,718,363.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,461,231.88 : 451,894,160.31 = 178,782,348.11 : x
  2. Step 2: Convert to fraction form
    327,461,231.88/451,894,160.31 = 178,782,348.11/x
  3. Step 3: Cross multiply
    327,461,231.88x = 451,894,160.31 × 178,782,348.11
  4. Step 4: Simplify right side
    327,461,231.88x = 80,790,699,075,159,088
  5. Step 5: Solve for x
    x = 80,790,699,075,159,088/327,461,231.88
  6. Step 6: Final answer
    x = 246,718,363.00

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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.