Home / 242,560,840.60-363,857,007.30-127,769,584.60

Finding the Fourth Proportional to 242,560,840.60, 363,857,007.30 and 127,769,584.60

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Solution

The fourth proportional to 242,560,840.60, 363,857,007.30 and 127,769,584.60 is: 191,662,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,560,840.60 : 363,857,007.30 = 127,769,584.60 : x
  2. Step 2: Convert to fraction form
    242,560,840.60/363,857,007.30 = 127,769,584.60/x
  3. Step 3: Cross multiply
    242,560,840.60x = 363,857,007.30 × 127,769,584.60
  4. Step 4: Simplify right side
    242,560,840.60x = 46,489,858,676,520,168
  5. Step 5: Solve for x
    x = 46,489,858,676,520,168/242,560,840.60
  6. Step 6: Final answer
    x = 191,662,671.36

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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.