Home / 297,171,686.54-410,134,761.43-179,697,857.49

Finding the Fourth Proportional to 297,171,686.54, 410,134,761.43 and 179,697,857.49

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Solution

The fourth proportional to 297,171,686.54, 410,134,761.43 and 179,697,857.49 is: 248,005,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,171,686.54 : 410,134,761.43 = 179,697,857.49 : x
  2. Step 2: Convert to fraction form
    297,171,686.54/410,134,761.43 = 179,697,857.49/x
  3. Step 3: Cross multiply
    297,171,686.54x = 410,134,761.43 × 179,697,857.49
  4. Step 4: Simplify right side
    297,171,686.54x = 73,700,337,910,694,048
  5. Step 5: Solve for x
    x = 73,700,337,910,694,048/297,171,686.54
  6. Step 6: Final answer
    x = 248,005,921.32

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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.