Home / 333,382,890.80-500,093,231.88-103,384,673.84

Finding the Fourth Proportional to 333,382,890.80, 500,093,231.88 and 103,384,673.84

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Solution

The fourth proportional to 333,382,890.80, 500,093,231.88 and 103,384,673.84 is: 155,082,870.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,382,890.80 : 500,093,231.88 = 103,384,673.84 : x
  2. Step 2: Convert to fraction form
    333,382,890.80/500,093,231.88 = 103,384,673.84/x
  3. Step 3: Cross multiply
    333,382,890.80x = 500,093,231.88 × 103,384,673.84
  4. Step 4: Simplify right side
    333,382,890.80x = 51,701,975,667,505,288
  5. Step 5: Solve for x
    x = 51,701,975,667,505,288/333,382,890.80
  6. Step 6: Final answer
    x = 155,082,870.46

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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.