Home / 333,916,662.76-500,951,943.52-115,567,007.43

Finding the Fourth Proportional to 333,916,662.76, 500,951,943.52 and 115,567,007.43

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Solution

The fourth proportional to 333,916,662.76, 500,951,943.52 and 115,567,007.43 is: 173,377,142.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,916,662.76 : 500,951,943.52 = 115,567,007.43 : x
  2. Step 2: Convert to fraction form
    333,916,662.76/500,951,943.52 = 115,567,007.43/x
  3. Step 3: Cross multiply
    333,916,662.76x = 500,951,943.52 × 115,567,007.43
  4. Step 4: Simplify right side
    333,916,662.76x = 57,893,516,977,948,984
  5. Step 5: Solve for x
    x = 57,893,516,977,948,984/333,916,662.76
  6. Step 6: Final answer
    x = 173,377,142.97

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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.