Home / 327,754,697.12-452,296,131.44-179,072,618.56

Finding the Fourth Proportional to 327,754,697.12, 452,296,131.44 and 179,072,618.56

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Solution

The fourth proportional to 327,754,697.12, 452,296,131.44 and 179,072,618.56 is: 247,117,290.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,754,697.12 : 452,296,131.44 = 179,072,618.56 : x
  2. Step 2: Convert to fraction form
    327,754,697.12/452,296,131.44 = 179,072,618.56/x
  3. Step 3: Cross multiply
    327,754,697.12x = 452,296,131.44 × 179,072,618.56
  4. Step 4: Simplify right side
    327,754,697.12x = 80,993,852,621,518,752
  5. Step 5: Solve for x
    x = 80,993,852,621,518,752/327,754,697.12
  6. Step 6: Final answer
    x = 247,117,290.26

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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.