Home / 404,692,002.56-607,134,576.64-132,063,276.80

Finding the Fourth Proportional to 404,692,002.56, 607,134,576.64 and 132,063,276.80

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Solution

The fourth proportional to 404,692,002.56, 607,134,576.64 and 132,063,276.80 is: 198,126,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,692,002.56 : 607,134,576.64 = 132,063,276.80 : x
  2. Step 2: Convert to fraction form
    404,692,002.56/607,134,576.64 = 132,063,276.80/x
  3. Step 3: Cross multiply
    404,692,002.56x = 607,134,576.64 × 132,063,276.80
  4. Step 4: Simplify right side
    404,692,002.56x = 80,180,181,649,659,136
  5. Step 5: Solve for x
    x = 80,180,181,649,659,136/404,692,002.56
  6. Step 6: Final answer
    x = 198,126,429.83

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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.