Home / 304,797,169.30-420,631,633.46-170,837,539.30

Finding the Fourth Proportional to 304,797,169.30, 420,631,633.46 and 170,837,539.30

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Solution

The fourth proportional to 304,797,169.30, 420,631,633.46 and 170,837,539.30 is: 235,762,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,797,169.30 : 420,631,633.46 = 170,837,539.30 : x
  2. Step 2: Convert to fraction form
    304,797,169.30/420,631,633.46 = 170,837,539.30/x
  3. Step 3: Cross multiply
    304,797,169.30x = 420,631,633.46 × 170,837,539.30
  4. Step 4: Simplify right side
    304,797,169.30x = 71,859,673,212,045,944
  5. Step 5: Solve for x
    x = 71,859,673,212,045,944/304,797,169.30
  6. Step 6: Final answer
    x = 235,762,272.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.