Home / 227,939,973.12-341,912,586.24-82,384,588.80

Finding the Fourth Proportional to 227,939,973.12, 341,912,586.24 and 82,384,588.80

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Solution

The fourth proportional to 227,939,973.12, 341,912,586.24 and 82,384,588.80 is: 123,577,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,939,973.12 : 341,912,586.24 = 82,384,588.80 : x
  2. Step 2: Convert to fraction form
    227,939,973.12/341,912,586.24 = 82,384,588.80/x
  3. Step 3: Cross multiply
    227,939,973.12x = 341,912,586.24 × 82,384,588.80
  4. Step 4: Simplify right side
    227,939,973.12x = 28,168,327,822,926,936
  5. Step 5: Solve for x
    x = 28,168,327,822,926,936/227,939,973.12
  6. Step 6: Final answer
    x = 123,577,832.52

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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.