Home / 239,555,718.38-359,297,535.80-67,010,166.38

Finding the Fourth Proportional to 239,555,718.38, 359,297,535.80 and 67,010,166.38

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Solution

The fourth proportional to 239,555,718.38, 359,297,535.80 and 67,010,166.38 is: 100,505,167.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,555,718.38 : 359,297,535.80 = 67,010,166.38 : x
  2. Step 2: Convert to fraction form
    239,555,718.38/359,297,535.80 = 67,010,166.38/x
  3. Step 3: Cross multiply
    239,555,718.38x = 359,297,535.80 × 67,010,166.38
  4. Step 4: Simplify right side
    239,555,718.38x = 24,076,587,652,253,044
  5. Step 5: Solve for x
    x = 24,076,587,652,253,044/239,555,718.38
  6. Step 6: Final answer
    x = 100,505,167.71

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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.