Home / 341,167,709.76-511,751,149.56-111,136,418.88

Finding the Fourth Proportional to 341,167,709.76, 511,751,149.56 and 111,136,418.88

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Solution

The fourth proportional to 341,167,709.76, 511,751,149.56 and 111,136,418.88 is: 166,704,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,167,709.76 : 511,751,149.56 = 111,136,418.88 : x
  2. Step 2: Convert to fraction form
    341,167,709.76/511,751,149.56 = 111,136,418.88/x
  3. Step 3: Cross multiply
    341,167,709.76x = 511,751,149.56 × 111,136,418.88
  4. Step 4: Simplify right side
    341,167,709.76x = 56,874,190,119,821,688
  5. Step 5: Solve for x
    x = 56,874,190,119,821,688/341,167,709.76
  6. Step 6: Final answer
    x = 166,704,493.11

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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.