Home / 410,481,410.29-615,801,333.36-134,058,311.34

Finding the Fourth Proportional to 410,481,410.29, 615,801,333.36 and 134,058,311.34

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Solution

The fourth proportional to 410,481,410.29, 615,801,333.36 and 134,058,311.34 is: 201,113,338.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,481,410.29 : 615,801,333.36 = 134,058,311.34 : x
  2. Step 2: Convert to fraction form
    410,481,410.29/615,801,333.36 = 134,058,311.34/x
  3. Step 3: Cross multiply
    410,481,410.29x = 615,801,333.36 × 134,058,311.34
  4. Step 4: Simplify right side
    410,481,410.29x = 82,553,286,871,162,016
  5. Step 5: Solve for x
    x = 82,553,286,871,162,016/410,481,410.29
  6. Step 6: Final answer
    x = 201,113,338.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.