Home / 264,080,460.80-396,120,691.20-167,145,622.40

Finding the Fourth Proportional to 264,080,460.80, 396,120,691.20 and 167,145,622.40

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Solution

The fourth proportional to 264,080,460.80, 396,120,691.20 and 167,145,622.40 is: 250,718,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,080,460.80 : 396,120,691.20 = 167,145,622.40 : x
  2. Step 2: Convert to fraction form
    264,080,460.80/396,120,691.20 = 167,145,622.40/x
  3. Step 3: Cross multiply
    264,080,460.80x = 396,120,691.20 × 167,145,622.40
  4. Step 4: Simplify right side
    264,080,460.80x = 66,209,839,476,142,200
  5. Step 5: Solve for x
    x = 66,209,839,476,142,200/264,080,460.80
  6. Step 6: Final answer
    x = 250,718,433.60

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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.