Home / 333,425,012.38-500,130,284.76-115,068,010.52

Finding the Fourth Proportional to 333,425,012.38, 500,130,284.76 and 115,068,010.52

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Solution

The fourth proportional to 333,425,012.38, 500,130,284.76 and 115,068,010.52 is: 172,599,519.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,425,012.38 : 500,130,284.76 = 115,068,010.52 : x
  2. Step 2: Convert to fraction form
    333,425,012.38/500,130,284.76 = 115,068,010.52/x
  3. Step 3: Cross multiply
    333,425,012.38x = 500,130,284.76 × 115,068,010.52
  4. Step 4: Simplify right side
    333,425,012.38x = 57,548,996,869,384,600
  5. Step 5: Solve for x
    x = 57,548,996,869,384,600/333,425,012.38
  6. Step 6: Final answer
    x = 172,599,519.33

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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.