Home / 279,028,090.80-418,542,136.20-182,093,252.40

Finding the Fourth Proportional to 279,028,090.80, 418,542,136.20 and 182,093,252.40

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Solution

The fourth proportional to 279,028,090.80, 418,542,136.20 and 182,093,252.40 is: 273,139,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,028,090.80 : 418,542,136.20 = 182,093,252.40 : x
  2. Step 2: Convert to fraction form
    279,028,090.80/418,542,136.20 = 182,093,252.40/x
  3. Step 3: Cross multiply
    279,028,090.80x = 418,542,136.20 × 182,093,252.40
  4. Step 4: Simplify right side
    279,028,090.80x = 76,213,698,847,101,776
  5. Step 5: Solve for x
    x = 76,213,698,847,101,776/279,028,090.80
  6. Step 6: Final answer
    x = 273,139,878.60

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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.