Home / 267,683,246.80-401,524,870.20-199,658,798.80

Finding the Fourth Proportional to 267,683,246.80, 401,524,870.20 and 199,658,798.80

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Solution

The fourth proportional to 267,683,246.80, 401,524,870.20 and 199,658,798.80 is: 299,488,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,683,246.80 : 401,524,870.20 = 199,658,798.80 : x
  2. Step 2: Convert to fraction form
    267,683,246.80/401,524,870.20 = 199,658,798.80/x
  3. Step 3: Cross multiply
    267,683,246.80x = 401,524,870.20 × 199,658,798.80
  4. Step 4: Simplify right side
    267,683,246.80x = 80,167,973,272,457,920
  5. Step 5: Solve for x
    x = 80,167,973,272,457,920/267,683,246.80
  6. Step 6: Final answer
    x = 299,488,198.20

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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.