Home / 267,586,246.80-401,379,370.20-199,561,798.80

Finding the Fourth Proportional to 267,586,246.80, 401,379,370.20 and 199,561,798.80

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Solution

The fourth proportional to 267,586,246.80, 401,379,370.20 and 199,561,798.80 is: 299,342,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,586,246.80 : 401,379,370.20 = 199,561,798.80 : x
  2. Step 2: Convert to fraction form
    267,586,246.80/401,379,370.20 = 199,561,798.80/x
  3. Step 3: Cross multiply
    267,586,246.80x = 401,379,370.20 × 199,561,798.80
  4. Step 4: Simplify right side
    267,586,246.80x = 80,099,989,118,323,120
  5. Step 5: Solve for x
    x = 80,099,989,118,323,120/267,586,246.80
  6. Step 6: Final answer
    x = 299,342,698.20

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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.