Home / 118,727,886,067.20-178,091,829,100.80-106,973,261,452.80

Finding the Fourth Proportional to 118,727,886,067.20, 178,091,829,100.80 and 106,973,261,452.80

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Solution

The fourth proportional to 118,727,886,067.20, 178,091,829,100.80 and 106,973,261,452.80 is: 160,459,892,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,727,886,067.20 : 178,091,829,100.80 = 106,973,261,452.80 : x
  2. Step 2: Convert to fraction form
    118,727,886,067.20/178,091,829,100.80 = 106,973,261,452.80/x
  3. Step 3: Cross multiply
    118,727,886,067.20x = 178,091,829,100.80 × 106,973,261,452.80
  4. Step 4: Simplify right side
    118,727,886,067.20x = 19,051,063,797,007,251,406,848
  5. Step 5: Solve for x
    x = 19,051,063,797,007,251,406,848/118,727,886,067.20
  6. Step 6: Final answer
    x = 160,459,892,179.20

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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.