Home / 300,635,273.04-450,842,301.63-103,848,611.28

Finding the Fourth Proportional to 300,635,273.04, 450,842,301.63 and 103,848,611.28

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Solution

The fourth proportional to 300,635,273.04, 450,842,301.63 and 103,848,611.28 is: 155,734,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,635,273.04 : 450,842,301.63 = 103,848,611.28 : x
  2. Step 2: Convert to fraction form
    300,635,273.04/450,842,301.63 = 103,848,611.28/x
  3. Step 3: Cross multiply
    300,635,273.04x = 450,842,301.63 × 103,848,611.28
  4. Step 4: Simplify right side
    300,635,273.04x = 46,819,346,930,554,384
  5. Step 5: Solve for x
    x = 46,819,346,930,554,384/300,635,273.04
  6. Step 6: Final answer
    x = 155,734,709.56

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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.