Home / 168,272,313.31-252,497,338.40-119,403,942.29

Finding the Fourth Proportional to 168,272,313.31, 252,497,338.40 and 119,403,942.29

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Solution

The fourth proportional to 168,272,313.31, 252,497,338.40 and 119,403,942.29 is: 179,168,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,272,313.31 : 252,497,338.40 = 119,403,942.29 : x
  2. Step 2: Convert to fraction form
    168,272,313.31/252,497,338.40 = 119,403,942.29/x
  3. Step 3: Cross multiply
    168,272,313.31x = 252,497,338.40 × 119,403,942.29
  4. Step 4: Simplify right side
    168,272,313.31x = 30,149,177,621,728,224
  5. Step 5: Solve for x
    x = 30,149,177,621,728,224/168,272,313.31
  6. Step 6: Final answer
    x = 179,168,973.37

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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.