Home / 199,265,534.40-298,887,672.72-53,696,758.62

Finding the Fourth Proportional to 199,265,534.40, 298,887,672.72 and 53,696,758.62

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Solution

The fourth proportional to 199,265,534.40, 298,887,672.72 and 53,696,758.62 is: 80,542,273.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,265,534.40 : 298,887,672.72 = 53,696,758.62 : x
  2. Step 2: Convert to fraction form
    199,265,534.40/298,887,672.72 = 53,696,758.62/x
  3. Step 3: Cross multiply
    199,265,534.40x = 298,887,672.72 × 53,696,758.62
  4. Step 4: Simplify right side
    199,265,534.40x = 16,049,299,216,539,400
  5. Step 5: Solve for x
    x = 16,049,299,216,539,400/199,265,534.40
  6. Step 6: Final answer
    x = 80,542,273.73

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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.