Home / 267,066,730.80-400,600,096.20-248,360,007.60

Finding the Fourth Proportional to 267,066,730.80, 400,600,096.20 and 248,360,007.60

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Solution

The fourth proportional to 267,066,730.80, 400,600,096.20 and 248,360,007.60 is: 372,540,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,066,730.80 : 400,600,096.20 = 248,360,007.60 : x
  2. Step 2: Convert to fraction form
    267,066,730.80/400,600,096.20 = 248,360,007.60/x
  3. Step 3: Cross multiply
    267,066,730.80x = 400,600,096.20 × 248,360,007.60
  4. Step 4: Simplify right side
    267,066,730.80x = 99,493,042,936,792,720
  5. Step 5: Solve for x
    x = 99,493,042,936,792,720/267,066,730.80
  6. Step 6: Final answer
    x = 372,540,011.40

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1.5x scale

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.