Home / 279,283,744.20-419,114,573.10-125,850,822.60

Finding the Fourth Proportional to 279,283,744.20, 419,114,573.10 and 125,850,822.60

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Solution

The fourth proportional to 279,283,744.20, 419,114,573.10 and 125,850,822.60 is: 188,861,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,283,744.20 : 419,114,573.10 = 125,850,822.60 : x
  2. Step 2: Convert to fraction form
    279,283,744.20/419,114,573.10 = 125,850,822.60/x
  3. Step 3: Cross multiply
    279,283,744.20x = 419,114,573.10 × 125,850,822.60
  4. Step 4: Simplify right side
    279,283,744.20x = 52,745,913,788,282,832
  5. Step 5: Solve for x
    x = 52,745,913,788,282,832/279,283,744.20
  6. Step 6: Final answer
    x = 188,861,381.60

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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.