Home / 309,187,696.54-426,884,481.65-237,532,958.04

Finding the Fourth Proportional to 309,187,696.54, 426,884,481.65 and 237,532,958.04

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Solution

The fourth proportional to 309,187,696.54, 426,884,481.65 and 237,532,958.04 is: 327,953,326.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,187,696.54 : 426,884,481.65 = 237,532,958.04 : x
  2. Step 2: Convert to fraction form
    309,187,696.54/426,884,481.65 = 237,532,958.04/x
  3. Step 3: Cross multiply
    309,187,696.54x = 426,884,481.65 × 237,532,958.04
  4. Step 4: Simplify right side
    309,187,696.54x = 101,399,133,667,696,592
  5. Step 5: Solve for x
    x = 101,399,133,667,696,592/309,187,696.54
  6. Step 6: Final answer
    x = 327,953,326.74

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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.