Home / 398,617,573.20-597,926,359.80-223,560,907.80

Finding the Fourth Proportional to 398,617,573.20, 597,926,359.80 and 223,560,907.80

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Solution

The fourth proportional to 398,617,573.20, 597,926,359.80 and 223,560,907.80 is: 335,341,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,617,573.20 : 597,926,359.80 = 223,560,907.80 : x
  2. Step 2: Convert to fraction form
    398,617,573.20/597,926,359.80 = 223,560,907.80/x
  3. Step 3: Cross multiply
    398,617,573.20x = 597,926,359.80 × 223,560,907.80
  4. Step 4: Simplify right side
    398,617,573.20x = 133,672,959,794,437,424
  5. Step 5: Solve for x
    x = 133,672,959,794,437,424/398,617,573.20
  6. Step 6: Final answer
    x = 335,341,361.70

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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.