Home / 177,513,408.40-266,270,112.60-100,029,310.60

Finding the Fourth Proportional to 177,513,408.40, 266,270,112.60 and 100,029,310.60

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Solution

The fourth proportional to 177,513,408.40, 266,270,112.60 and 100,029,310.60 is: 150,043,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,513,408.40 : 266,270,112.60 = 100,029,310.60 : x
  2. Step 2: Convert to fraction form
    177,513,408.40/266,270,112.60 = 100,029,310.60/x
  3. Step 3: Cross multiply
    177,513,408.40x = 266,270,112.60 × 100,029,310.60
  4. Step 4: Simplify right side
    177,513,408.40x = 26,634,815,796,762,372
  5. Step 5: Solve for x
    x = 26,634,815,796,762,372/177,513,408.40
  6. Step 6: Final answer
    x = 150,043,965.90

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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.