Home / 339,464,293.27-511,464,819.56-306,712,929.44

Finding the Fourth Proportional to 339,464,293.27, 511,464,819.56 and 306,712,929.44

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Solution

The fourth proportional to 339,464,293.27, 511,464,819.56 and 306,712,929.44 is: 462,118,921.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,464,293.27 : 511,464,819.56 = 306,712,929.44 : x
  2. Step 2: Convert to fraction form
    339,464,293.27/511,464,819.56 = 306,712,929.44/x
  3. Step 3: Cross multiply
    339,464,293.27x = 511,464,819.56 × 306,712,929.44
  4. Step 4: Simplify right side
    339,464,293.27x = 156,872,873,112,493,696
  5. Step 5: Solve for x
    x = 156,872,873,112,493,696/339,464,293.27
  6. Step 6: Final answer
    x = 462,118,921.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.