Home / 197,801,998.80-296,702,998.20-54,194,830.80

Finding the Fourth Proportional to 197,801,998.80, 296,702,998.20 and 54,194,830.80

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Solution

The fourth proportional to 197,801,998.80, 296,702,998.20 and 54,194,830.80 is: 81,292,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,801,998.80 : 296,702,998.20 = 54,194,830.80 : x
  2. Step 2: Convert to fraction form
    197,801,998.80/296,702,998.20 = 54,194,830.80/x
  3. Step 3: Cross multiply
    197,801,998.80x = 296,702,998.20 × 54,194,830.80
  4. Step 4: Simplify right side
    197,801,998.80x = 16,079,768,785,301,704
  5. Step 5: Solve for x
    x = 16,079,768,785,301,704/197,801,998.80
  6. Step 6: Final answer
    x = 81,292,246.20

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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.