Home / 483,909,276,304.80-667,777,295,960.64-267,130,814,833.11

Finding the Fourth Proportional to 483,909,276,304.80, 667,777,295,960.64 and 267,130,814,833.11

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Solution

The fourth proportional to 483,909,276,304.80, 667,777,295,960.64 and 267,130,814,833.11 is: 368,630,861,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,909,276,304.80 : 667,777,295,960.64 = 267,130,814,833.11 : x
  2. Step 2: Convert to fraction form
    483,909,276,304.80/667,777,295,960.64 = 267,130,814,833.11/x
  3. Step 3: Cross multiply
    483,909,276,304.80x = 667,777,295,960.64 × 267,130,814,833.11
  4. Step 4: Simplify right side
    483,909,276,304.80x = 178,383,893,197,016,621,121,536
  5. Step 5: Solve for x
    x = 178,383,893,197,016,621,121,536/483,909,276,304.80
  6. Step 6: Final answer
    x = 368,630,861,055.57

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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.