Home / 455,676,453.57-628,836,524.91-246,832,594.32

Finding the Fourth Proportional to 455,676,453.57, 628,836,524.91 and 246,832,594.32

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Solution

The fourth proportional to 455,676,453.57, 628,836,524.91 and 246,832,594.32 is: 340,630,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,676,453.57 : 628,836,524.91 = 246,832,594.32 : x
  2. Step 2: Convert to fraction form
    455,676,453.57/628,836,524.91 = 246,832,594.32/x
  3. Step 3: Cross multiply
    455,676,453.57x = 628,836,524.91 × 246,832,594.32
  4. Step 4: Simplify right side
    455,676,453.57x = 155,217,350,846,708,576
  5. Step 5: Solve for x
    x = 155,217,350,846,708,576/455,676,453.57
  6. Step 6: Final answer
    x = 340,630,615.50

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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.