Home / 294,022,393.20-441,033,589.80-248,105,890.80

Finding the Fourth Proportional to 294,022,393.20, 441,033,589.80 and 248,105,890.80

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Solution

The fourth proportional to 294,022,393.20, 441,033,589.80 and 248,105,890.80 is: 372,158,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,022,393.20 : 441,033,589.80 = 248,105,890.80 : x
  2. Step 2: Convert to fraction form
    294,022,393.20/441,033,589.80 = 248,105,890.80/x
  3. Step 3: Cross multiply
    294,022,393.20x = 441,033,589.80 × 248,105,890.80
  4. Step 4: Simplify right side
    294,022,393.20x = 109,423,031,670,050,800
  5. Step 5: Solve for x
    x = 109,423,031,670,050,800/294,022,393.20
  6. Step 6: Final answer
    x = 372,158,836.20

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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.