Home / 330,844,557.70-496,266,836.55-100,813,273.30

Finding the Fourth Proportional to 330,844,557.70, 496,266,836.55 and 100,813,273.30

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Solution

The fourth proportional to 330,844,557.70, 496,266,836.55 and 100,813,273.30 is: 151,219,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,844,557.70 : 496,266,836.55 = 100,813,273.30 : x
  2. Step 2: Convert to fraction form
    330,844,557.70/496,266,836.55 = 100,813,273.30/x
  3. Step 3: Cross multiply
    330,844,557.70x = 496,266,836.55 × 100,813,273.30
  4. Step 4: Simplify right side
    330,844,557.70x = 50,030,284,222,841,576
  5. Step 5: Solve for x
    x = 50,030,284,222,841,576/330,844,557.70
  6. Step 6: Final answer
    x = 151,219,909.95

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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.