Home / 170,434,199.04-255,614,189.82-45,933,921.90

Finding the Fourth Proportional to 170,434,199.04, 255,614,189.82 and 45,933,921.90

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Solution

The fourth proportional to 170,434,199.04, 255,614,189.82 and 45,933,921.90 is: 68,890,881.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,434,199.04 : 255,614,189.82 = 45,933,921.90 : x
  2. Step 2: Convert to fraction form
    170,434,199.04/255,614,189.82 = 45,933,921.90/x
  3. Step 3: Cross multiply
    170,434,199.04x = 255,614,189.82 × 45,933,921.90
  4. Step 4: Simplify right side
    170,434,199.04x = 11,741,362,231,723,654
  5. Step 5: Solve for x
    x = 11,741,362,231,723,654/170,434,199.04
  6. Step 6: Final answer
    x = 68,890,881.63

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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.