Home / 136,096,909.70-204,145,364.55-122,066,867.30

Finding the Fourth Proportional to 136,096,909.70, 204,145,364.55 and 122,066,867.30

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Solution

The fourth proportional to 136,096,909.70, 204,145,364.55 and 122,066,867.30 is: 183,100,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,096,909.70 : 204,145,364.55 = 122,066,867.30 : x
  2. Step 2: Convert to fraction form
    136,096,909.70/204,145,364.55 = 122,066,867.30/x
  3. Step 3: Cross multiply
    136,096,909.70x = 204,145,364.55 × 122,066,867.30
  4. Step 4: Simplify right side
    136,096,909.70x = 24,919,385,124,434,976
  5. Step 5: Solve for x
    x = 24,919,385,124,434,976/136,096,909.70
  6. Step 6: Final answer
    x = 183,100,300.95

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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.