Home / 239,555,720.38-359,297,538.80-67,010,168.38

Finding the Fourth Proportional to 239,555,720.38, 359,297,538.80 and 67,010,168.38

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Solution

The fourth proportional to 239,555,720.38, 359,297,538.80 and 67,010,168.38 is: 100,505,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,555,720.38 : 359,297,538.80 = 67,010,168.38 : x
  2. Step 2: Convert to fraction form
    239,555,720.38/359,297,538.80 = 67,010,168.38/x
  3. Step 3: Cross multiply
    239,555,720.38x = 359,297,538.80 × 67,010,168.38
  4. Step 4: Simplify right side
    239,555,720.38x = 24,076,588,573,507,584
  5. Step 5: Solve for x
    x = 24,076,588,573,507,584/239,555,720.38
  6. Step 6: Final answer
    x = 100,505,170.72

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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.