Home / 239,555,719.88-359,297,538.05-67,010,167.88

Finding the Fourth Proportional to 239,555,719.88, 359,297,538.05 and 67,010,167.88

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Solution

The fourth proportional to 239,555,719.88, 359,297,538.05 and 67,010,167.88 is: 100,505,169.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,555,719.88 : 359,297,538.05 = 67,010,167.88 : x
  2. Step 2: Convert to fraction form
    239,555,719.88/359,297,538.05 = 67,010,167.88/x
  3. Step 3: Cross multiply
    239,555,719.88x = 359,297,538.05 × 67,010,167.88
  4. Step 4: Simplify right side
    239,555,719.88x = 24,076,588,343,601,188
  5. Step 5: Solve for x
    x = 24,076,588,343,601,188/239,555,719.88
  6. Step 6: Final answer
    x = 100,505,169.97

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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.