Home / 218,425,693.73-301,425,666-119,306,504.33

Finding the Fourth Proportional to 218,425,693.73, 301,425,666 and 119,306,504.33

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Solution

The fourth proportional to 218,425,693.73, 301,425,666 and 119,306,504.33 is: 164,641,997.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,425,693.73 : 301,425,666 = 119,306,504.33 : x
  2. Step 2: Convert to fraction form
    218,425,693.73/301,425,666 = 119,306,504.33/x
  3. Step 3: Cross multiply
    218,425,693.73x = 301,425,666 × 119,306,504.33
  4. Step 4: Simplify right side
    218,425,693.73x = 35,962,042,524,295,008
  5. Step 5: Solve for x
    x = 35,962,042,524,295,008/218,425,693.73
  6. Step 6: Final answer
    x = 164,641,997.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.