Home / 449,315,536.20-673,973,304.30-108,913,360.20

Finding the Fourth Proportional to 449,315,536.20, 673,973,304.30 and 108,913,360.20

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Solution

The fourth proportional to 449,315,536.20, 673,973,304.30 and 108,913,360.20 is: 163,370,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,315,536.20 : 673,973,304.30 = 108,913,360.20 : x
  2. Step 2: Convert to fraction form
    449,315,536.20/673,973,304.30 = 108,913,360.20/x
  3. Step 3: Cross multiply
    449,315,536.20x = 673,973,304.30 × 108,913,360.20
  4. Step 4: Simplify right side
    449,315,536.20x = 73,404,697,256,410,112
  5. Step 5: Solve for x
    x = 73,404,697,256,410,112/449,315,536.20
  6. Step 6: Final answer
    x = 163,370,040.30

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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.