Home / 295,561,378.95-442,586,241.23-218,467,004.55

Finding the Fourth Proportional to 295,561,378.95, 442,586,241.23 and 218,467,004.55

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Solution

The fourth proportional to 295,561,378.95, 442,586,241.23 and 218,467,004.55 is: 327,141,829.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,561,378.95 : 442,586,241.23 = 218,467,004.55 : x
  2. Step 2: Convert to fraction form
    295,561,378.95/442,586,241.23 = 218,467,004.55/x
  3. Step 3: Cross multiply
    295,561,378.95x = 442,586,241.23 × 218,467,004.55
  4. Step 4: Simplify right side
    295,561,378.95x = 96,690,490,375,469,488
  5. Step 5: Solve for x
    x = 96,690,490,375,469,488/295,561,378.95
  6. Step 6: Final answer
    x = 327,141,829.96

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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.