Home / 363,836,336.40-545,754,504.60-200,010,790.80

Finding the Fourth Proportional to 363,836,336.40, 545,754,504.60 and 200,010,790.80

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Solution

The fourth proportional to 363,836,336.40, 545,754,504.60 and 200,010,790.80 is: 300,016,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,836,336.40 : 545,754,504.60 = 200,010,790.80 : x
  2. Step 2: Convert to fraction form
    363,836,336.40/545,754,504.60 = 200,010,790.80/x
  3. Step 3: Cross multiply
    363,836,336.40x = 545,754,504.60 × 200,010,790.80
  4. Step 4: Simplify right side
    363,836,336.40x = 109,156,790,047,708,256
  5. Step 5: Solve for x
    x = 109,156,790,047,708,256/363,836,336.40
  6. Step 6: Final answer
    x = 300,016,186.20

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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.