Home / 294,022,394.20-441,033,591.30-248,105,891.80

Finding the Fourth Proportional to 294,022,394.20, 441,033,591.30 and 248,105,891.80

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Solution

The fourth proportional to 294,022,394.20, 441,033,591.30 and 248,105,891.80 is: 372,158,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,022,394.20 : 441,033,591.30 = 248,105,891.80 : x
  2. Step 2: Convert to fraction form
    294,022,394.20/441,033,591.30 = 248,105,891.80/x
  3. Step 3: Cross multiply
    294,022,394.20x = 441,033,591.30 × 248,105,891.80
  4. Step 4: Simplify right side
    294,022,394.20x = 109,423,032,483,243,232
  5. Step 5: Solve for x
    x = 109,423,032,483,243,232/294,022,394.20
  6. Step 6: Final answer
    x = 372,158,837.70

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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.