Home / 485,255,594.18-669,682,729.74-267,745,585.46

Finding the Fourth Proportional to 485,255,594.18, 669,682,729.74 and 267,745,585.46

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Solution

The fourth proportional to 485,255,594.18, 669,682,729.74 and 267,745,585.46 is: 369,505,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,255,594.18 : 669,682,729.74 = 267,745,585.46 : x
  2. Step 2: Convert to fraction form
    485,255,594.18/669,682,729.74 = 267,745,585.46/x
  3. Step 3: Cross multiply
    485,255,594.18x = 669,682,729.74 × 267,745,585.46
  4. Step 4: Simplify right side
    485,255,594.18x = 179,304,594,544,342,880
  5. Step 5: Solve for x
    x = 179,304,594,544,342,880/485,255,594.18
  6. Step 6: Final answer
    x = 369,505,466.18

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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.